What is better foil foam or basalt insulation
The building materials market is full of types of insulation. They have their own characteristics, positive, negative sides.
General parameters of thermal insulation:
- The weight. The insulation should not weigh much, because, when mounting it on the structure, there should be no weighting.
- Thickness. The thinner the material, the more space is left in the room.
- Low thermal conductivity.
- Moisture permeability. The material should absorb moisture as little as possible.
- Noise isolation. Does not pass sounds from the street.
- Environmentally friendly material. Should not emit harmful substances.
- Easy to install.
Comparing basalt insulation and foil foam, you need to compare their characteristics.
Basalt wool
Produced from rocks of volcanic origin. It does not burn, has good sound insulation performance, and does not lose its qualities over time. It is completely safe for health.
Penofol - application
Produced from polyethylene foam with a porous structure. A layer of foil is glued on top, as a heat reflector. This heat-insulating material is several times thinner than basalt wool. In addition, it reflects heat and practically does not absorb it.
Which insulation to choose depends on the budget for the insulation, as well as personal preferences.
Pros of foil-clad material for insulation
A significant advantage of a similar heat insulator is the foamed base. Thanks to it, the air gap, which has a small heat conduction, is securely held. This is what makes it possible to maximally save warm air in the middle of the room.
Before applying the material for insulation, it is not at all necessary to straighten the surface.
Other positive qualities that a heat insulator possesses:
- The material is not flammable. This allows its safe use in the middle of various types of premises. Including residential.
- Greater sound insulation coefficient. Foil heat insulator is often used as protection against noise penetration into the interior of the room.
- Lightness and insignificant thickness. Such characteristics make it possible to install the canvases in similar conditions, where other types of heat insulators cannot be installed.
- The structure of the material makes it possible to keep out moisture and steam. Due to such indicators, it is not necessary to apply additional moisture insulation around the material for insulation.
- Good ductility. Most types of foil-clad material for insulation have a similar indicator. This makes it possible to save time on leveling the surface.
- Environmental friendliness. All types of foil-based insulation material are completely non-hazardous to human life. The canvases cannot emit harmful vapors during the entire period of operation.
- Relative ease of installation. To consolidate the material, it is not necessary to have special skills and involve professional masters. You can do this work on your own. To complete the installation, it is enough to prepare a very small tool kit (stapler, scissors, stationery knife, tape measure, pencil).
Facing of foil material for insulation with wood clapboard
Like any material, a foil heat insulator has its own drawbacks. One of these is the unsatisfactory rigidity of certain types. Due to this, the canvases cannot be covered with a layer of cladding, plastering. Moreover, this applies to foil-clad polyethylene foam.As for the fastening, the similar material does not need to be fixed using glue. Nails and staples are ideal. Thanks to this, by the way, manufacturers of polyethylene foam have invented and established the production of self-adhesive versions of this material for insulation.
Secret. How to glue foil insulation to the wall.
Kind. Somehow I ran into a problem to glue the foil insulation to the wall. There is a lot of information on this in the Internet. But how and with what glue I did not try - in the end, nothing happened. Everything fell off. And the secret is simple. The insulation is covered with a thin plastic film, to which the glue does not stick (to a smooth surface, it has nothing to catch on) The manufacturer did not take this into account, or did not want to. It is enough to make the places where the glue is applied, rough, that is, sand it with sandpaper. You can use any glue, as well as polyurethane foam. And you won't need a stapler, nails, dowels, military strategic poisonous fluids - as mentioned in many construction forums. Good luck to everyone, go for it.
Small observation. But many do not see the little things. Hence the big problems.
It is enough to make the places where the glue is applied, rough, that is, sand it with sandpaper.
And most importantly - why spend money on this and other materials and glue something that will not bring any effect.
jekasus wrote: And most importantly - why spend money on this and other materials and glue something that will not bring any effect.
Apparently the vehicle just has material for free and time must be killed.
jekasus wrote: And most importantly - why spend money on this and other materials and glue something that will not bring any effect.
Yes, I agree with you. But this effect is not in the preservation of heat, it is enough, water heating comes from the house. If you take a closer look at the last photo - this is an extension of the future greenhouse from the north side, of course there will not be enough light for the plants. Reflective paint is out of stock. So the foil serves to reflect it. Even with artificial lighting, when entering the room at night it is not possible to look, the eyes are cut by a bright, dazzling, iridescent light. (Checked, a few light bulbs are enough) That's a plus for energy saving. In general, the issue was not considered on the construction of greenhouses and where, why should the foil insulation be glued. The meaning of how to glue!
How to fix isolon to the wall
Kind. Somehow I ran into a problem ** to glue ** foil insulation to the wall. In the ** Internet ** there is a lot of information about this. But how and with what glue I have not tried - in ... - photo- Forum Mastergrad
How to fix the insulation to the ceiling correctly
Correct fastening with construction fungi
The ceiling insulation scheme today worries many people. During the constant rise in energy prices, this is a very relevant topic. But first, it's better to figure it out than to insulate the ceiling. In this article, an overview of the insulation used will be given and recommendations for bringing these works will be given.
Insulation types
To begin with, it is worth determining the type of insulation for the ceiling that you can apply and it will suit you. The question is that there is a significant difference, the installation will be done from the inside of the room, or it will be done outside. This will determine how to fix the insulation on the ceiling.
Mineral wool
This is perhaps the most common material in use today. There are reasons for this, too. This insulation has many advantages over other materials:
- This is a fireproof material that can also be used to insulate a bath;
- Mineral wool has excellent sound insulation;
- It tolerates temperature changes well;
- Not subject to deformation;
- Environmentally friendly material that does not harm human health.
Attention: You should inquire about the following. All porous insulation materials, when compressed during installation, lose their properties. Therefore, during installation, they should be placed tightly, but not deformed.
Basalt mineral slabs
This is about glass wool, from which there are really serious differences:
- This material is highly resistant to fire and has increased fire safety;
- The material is impregnated with a substance that repels water, therefore it has increased moisture protection;
- Resistant to deformation. Here, a multidirectional arrangement of fibers is used, which increases resistance to deformation;
- In the production process, materials are used that increase the service life;
- Can withstand almost any temperature;
- This material can be used to insulate not only ceilings, but also the foundation.
Heat-insulating liquid materials
Such elements have appeared on the sales market relatively recently and have truly unique properties:
- These are large quantities of ceramic balls with a rather low thermal conductivity;
- This miracle was prepared in the form of paint, which can be applied to any kind of surface;
- Excellent fire and moisture resistance;
Styrofoam
This stuff is pretty common and has a lot of fans.
- Basically, it is a versatile insulation. Warming can be carried out both from the outside and from the inside of the structure. It can be applied to almost any part of the house;
- It has a low price, which makes it quite attractive. Therefore, the cost of insulation will be affordable for any person;
- This is a material that lasts long enough, and at the same time reliably protects the home;
- An environmentally friendly product that does not harm human health;
- Even a small layer gives good thermal insulation.
These were the most common materials for ceiling insulation. There are many more free-flowing mixtures that are used to insulate the ceiling at the initial stage of construction. For example, expanded clay.
Two options for ceiling insulation
Ceiling insulation methods can be divided into two types. Which are applied depending on the needs and capabilities. These works can be done by hand, thereby reducing the total cost of the work. How to properly insulate the ceiling will be described below. And what is the best way to insulate the ceiling. You will make this decision earlier. Everything will depend on the design of the ceiling.
Insulation on top
From the top of the ceiling, that is, from the attic. Almost any material can be used here. In this version it will be convenient and practical to do it. You can easily stack materials tightly and do not require additional fastening. All work can be divided into the following stages:
Insulation spreading
- Ceiling cladding on floor beams;
- Laying of the thermal insulation layer and its correct placement;
- Top cladding. For a private house, a board is used. After such processing, you can safely move around the attic.
Attention: With any insulation, one should not forget about waterproofing. Which is very important. When buying, be sure to consult with the seller which side to lay the material in which there are special pores.
Ceiling insulation scheme from the attic
By making such insulation, the ceiling can be equipped with the most hermetically and efficiently. It is possible to place all the elements correctly.
Lower insulation
The first is from the bottom of the ceiling. It is used when there is a ready-made structure and additional insulation is required. In this case, you don't have to say that bulk elements will not come in handy. However, rolls and mats are fine. This is an inconvenient way, due to the fact that you will need to fasten the material or press it from below.It is bad to place mats and keep track of the complete filling of all voids And of course the question arises of how to fix the insulation on the ceiling. Therefore, it is worth dwelling on this option in more detail.
Insulation tab at the bottom
Consider the principles of installing insulation from the bottom of the ceiling:
- To carry out the installation, you will need a mount, which can be done using separate elements or a ceiling hem. To avoid the use of unnecessary fastening, for a start, the ceiling is sheathed and, as the elements are fastened, the voids are filled with material;
- This method is acceptable if the space allows you to place insulation. If it is too small, then there is an option to build up the beams and then hem them. That is, it is supposed to omit the frame itself;
- If the beams are generally thin, then a crate is made for the false ceiling, after which the material is installed between the profile and then drywall is attached;
- If none of the above methods suit you, then you will need to use foam or penoplex. The fixing is then done with tile adhesive or foam adhesive. The ceiling is pre-primed. After that, the material is smeared with glue and applied to the plane of the coating. After that, additional fasteners should be performed using fungi.
Attention. Fasten at least the sheets at five points while using a building fungus. It can be of various lengths. Please note that in addition to the thickness of the insulation, you should also add at least 70 mm. for ceiling mounting. Therefore, calculate correctly. You will see a photo of these elements below.
Building fungus
You already know how to insulate the ceiling in a country house or house. Now, after fixing the material, it must be sheathed. Some just putty on the top. If it was styrofoam. Only for this should a construction mesh be used, which ensures the bonding of the surfaces. But this type of work should be planned in advance. Then you won't have any installation problems.
Types of foil-clad penofol
There are 3 types of foil foam on sale. Each is labeled with Latin letters, they indicate the packaging.
Folgoizolon for outdoor and indoor use
TYPE A - heat insulator with polymer, foil layer on one side. Produced in different thicknesses. Applicable for integrated insulation of buildings inside. Together with this insulation, glass wool is used. They also produce perforated foil insulation. It is mounted in log houses in order for the tree to "breathe".
TYPE B - the foil is located on both sides. This is the maximum protection against heat loss. Penofol type "B" is used for thermal insulation of the attic, supporting structure, basement, floor. As well as insulation of the pipeline, heating system.
TYPE C - on one side there is foil, on the other - a thin layer of glue, protected by a foil. Self-adhesive foam foam is easy to install without spending a lot of time. For installation, they are cut into pieces of the required length and glued to the prepared surface.
TYPE R - full match to type "A", but with a pattern on the foil. Used as a decor for walls in the room. And also with multilayer insulation, creating an air gap.
TYPE ALP - high reflectivity. This insulation is used in agriculture, for example, to insulate incubators or buildings for calves.
The NET type is analogous to the B type. Produced in a narrow roll or in reels. They are used for pipeline insulation.
2000 Type C - reduced performance. The adhesive layer is of poor quality and has poor adhesion.
Thermal insulation of various structural elements
In frame housing construction, it is advisable to use reflective insulation for thermal insulation of the floor. It is better to mount "breathing" mineral wool on the walls without a foil layer, otherwise air exchange into the room will be difficult. The technology of fastening materials depends on the scope of its application: inside the house, insulation of the roof, floor or pipelines.
Wall insulation with Penofol or Penoflex
The difference between the materials is in the thermal insulation substrate. In Penofol it is foamed polyethylene foam, and in Penoflex it is extruded polystyrene foam. The technical characteristics and the method of their installation are similar.
Useful: Insulation of the pipeline: types, installation features
Sequence of work:
- According to the dimensions of the purchased insulation (roll width), fill a wooden frame on the walls. The slats are fixed with dowels, the maximum distance is 1 m.
- Cut Penofol - cut into pieces, the length of which corresponds to the height of the room with allowances of 8-10 cm on each side.
- Attach the roll material to the wall, straighten it and attach it to the wooden slats with a construction stapler. Penofol should not hang down or be overly stretched.
- Fill a crate of bars with a thickness of about 2 cm over the insulation. This will provide the required ventilated gap.
Such insulation is perfect for walls in the country., glazed balcony, utility room or animal housing.
Thermal insulation of the roof with three-layer insulation
Thin roll insulation is not enough for the roof. Penofol is best used in combination with mineral wool, an alternative is thermal insulation with foil mats made of basalt wool.
Briefing on the installation of insulation with two metallized layers:
- Lay waterproofing on top of the rafters in the horizontal direction. The canvases are fastened with an overlap in the direction from bottom to top.
- Press the hydro-barrier to the beams with counter-lattice strips. Next, they need to fill the horizontal bars of the main crate. From above, the installation of the roofing will be carried out.
- From the inside, attach strips with a thickness of 50-60 cm to the rafters, the installation step is 60 cm.
- "Shoot" a three-layer penofol to the formed frame, cover the seams with aluminum tape.
When attaching the inner lining, an air pocket must be provided. Ceilings are insulated according to a similar principle.
If Penofol is mounted in tandem with additional insulation, for example, mineral wool, then one metallized layer is enough.
Answers from experts
Grandfather Ay:
ordinary food will not work - it is metal and if it can "reflect" some part of the radiation, then part of the convective flow will still heat it up, and since aluminum is an excellent conductor ... Insulation is needed under the foil! Walls need to be insulated by themselves e.g. .termoplex /korund.php?table=korund
*:
Try to glue it with your saliva ...
Marek Black:
You'd better insulate with pinoplast from the outside. and the floor can be insulated. You talk to those who do this.
Angry Electrician:
I think you need to consult in the store in the building or try the moment of installation
Novoe:
First, prime several times with bentonite, and then glue, but better with a heat-insulating layer, at least on PVA, but there is, as a self-adhesive, it is sold on a heat-insulating substrate.
Sergey Burmasov:
think maybe iron galvanized or better stainless steel because foil is weak
nina ilyina:
oh, if you stick it crookedly, half a magnifying glass, with a focus like in ancient greece they burned a fleet)
albert belkov:
I use Termoizol - foil on foam, it is easy to work: I heat insulate steel baths - they are not worse than cast iron ones, warm. And food can be glued to cardboard with slots for hooks for easy insertion.
Yuri Martysyuk:
Buy penofol, sold in different thicknesses. It can be self-adhesive, but if not, try double-sided tape!
Chuck Kazemerchak:
If the foil sticks to the glass with egg yolk, then it will definitely stick to the concrete
Dmitry Nizyaev:
Double-sided tape. He then oh? He will hold, but nothing else is required.
egor ag:
Why insulate at all? Never did it. Insulation only retains heat, but does not generate. And overnight, no insulation will keep the engine warm.Moreover, the hood is not even the very surface of the engine.
DoctoR:
Bolts or rivets
Pavel Voronin:
why bother fixing at all, just put in, when you need to twist and remove
zheka-zloy:
narrow stripes and reinforced tape around the perimeter, see it’s all right ... and the discarded material is used as a reflector for radiators in apartments (it is considered to be the type that increases efficiency when heating in winter)))
kurt:
called FOLGOIZOL
Engineer:
More sturdily, formos / produkciya / klej_adgezivy / klej_sprei-3m / 80-scotch-weld / If you glue-unstick, then lenta-plus m / catalog / kley / 49
kenny uncharted:
the material is penofol, the trouble is that in the collector area it will certainly melt. it is glued with liquid nails of the installation firm for products made of pvc and polystyrene.
How to glue Isolon to concrete
how to glue isolon to concrete
In the construction of industrial facilities and residential buildings, modern building materials are used to meet the most important building requirements for heat and sound insulation. Such material, for example, is isolone or expanded polyethylene foam. The use of Isolon allows to reduce construction time and heating costs due to the excellent thermal insulation properties of this material.
Izolon has the following characteristics 1. Low density (light weight) and at the same time good thermal insulation properties. A 10 mm layer of isolon can replace a 15 mm layer of mineral wool, 45 mm of wood or 150 mm of brickwork.
This reduces the weight of structures and helps to save useful area, 2. Freons and other substances hazardous to humans are not used in the production of isolon. Izolon is non-toxic, does not affect the skin, and does not emit harmful substances when applied. Has a hygiene certificate, 3.
Izolon is a chemically inert material, organic solvents do not act on it. Isolone can be combined with other building materials (concrete, gypsum, cement, lime, wood). It practically does not absorb water and steam, therefore it is resistant to decay, mold and aging, 4.
Excellent shock-absorbing properties due to flexibility and uniform cellular structure. Izolon is used as a substrate for carpet, laminate, linoleum or parquet. Izolon sheets are used to separate adjacent walls, if the adjacent walls are subject to movement or vibration, 5. The operating temperature range is from -60`C to + 75`C, and if there are no mechanical loads, the operating temperature increases to + 100`C. Except for special isolon with extinguishing additives, isolon is a combustible material. But at temperatures less than + 140`C, harmful substances are not released from the isolone, 6.
Izolon is produced in different thicknesses and densities (with different foaming coefficients) and supplied in the form of rolls, sheets, tape or blocks. This significantly increases the possibilities of using isolon in construction. Depending on the production method, isolon is subdivided into crosslinked (when molecules are crosslinked, a reticulated molecular model is formed) and uncrosslinked (there are no chemical bonds between polymer molecules).
A cross-linked isolon has improved characteristics in comparison with a non-cross-linked one. one.
For sound, steam, heat, waterproofing of walls, foundations, ceilings and roofs for country houses, cottages, garages, 2. As a seal for slate, ribbed metal roof or tiles, 3. Isolone tapes with an adhesive layer seal the joints of windows and doors, connections between frame and glass, protect from dust, moisture and noise, 4.Isolon strips can be used to insulate pipes for cold and hot heat supply, as well as ventilation pipes, 5. Izolon with a polymer metallized film is used as a heat-reflecting screen to protect against heat loss through radiator sections of the walls. When using a combined material, a double effect is obtained.
Due to the metallized film, up to 90% of the heat emitted by radiators or other heating devices is reflected back into the room. Isolon's big plus is its ease of use and installation. P It is easy to cut, can be glued to the surface with adhesives (pre-glued surfaces should be cleaned of dust and degreased).
To attach to a smooth surface, use screws, strips, furniture staplers. Use a hair dryer to join the joints. Isolon is attached to curved surfaces with double-sided mounting tape.
Thus, when using this modern material, you can significantly reduce the construction time of heating costs.
How to glue Isolon to concrete
How to glue Izolon to concrete How to glue Izolon to concrete In the construction of industrial facilities and residential buildings to ensure the most important building requirements for heat and sound insulation
Materials and their features
When choosing a specific option, you need to take into account the way the ceiling is insulated, because you can place the material from the side of the attic, or you can fix it in the room. It is also important to take into account the characteristics of the room, the thickness of the insulation that must be used depends on this.
All types of heaters have their pros and cons, there is no universal solution.
Minvata
The most popular option and the most used one these days. Let's analyze the main types of mineral wool, which are used for ceiling insulation:
Illustration | Description |
Roll materials... This option works best when installed from the attic side. It is easy to transport and easy to work with. The roll is simply spread out and cut to the size you need. | |
Low density sheet insulation... It is used in much the same way as roll. It can be laid both from the outside and from the inside, if a frame is being built there, in which the insulation will be laid. | |
Stone wool... If the material will be attached from the inside directly to the surface, then the density of the insulation for the ceiling is of great importance. In this case, dense slabs are used that keep their shape well and are fixed to the surface using special dowels-fungi. | |
Foil mineral wool... Its advantage is that when installed on the ceiling, a reflective surface is obtained, which does not allow heat to escape to the outside. The foil should always be directed towards the interior of the room, remember this when installing. |
The advantages of mineral wool are as follows: vapor permeability, ease of installation, high thermal insulation properties and different types of materials for different jobs. The disadvantages include the high cost and shrinkage of the material over time.
Styrofoam
Often used as ceiling insulation. This option has the following features:
- Light weight... As a result, the material exerts almost no stress on the supporting structures. It is easy to carry and stack;
Polyfoam is very light, which is very important when insulating structures with low strength
- Low price... Polyfoam is the cheapest factory-made insulation, which ensures its popularity among buyers;
- Ease of processing... Sheets can be cut with an ordinary knife, which simplifies the process of insulation;
- Vapor tightness... This is a disadvantage of polystyrene - it does not allow water and evaporation to pass through, so the wooden elements under it can become damp and begin to rot. It is for this reason that I do not recommend insulating wooden floors with foam;
Styrofoam works well for concrete ceilings
- The need to seal joints... Since the sheets are rigid, all joints and abutments must be filled with polyurethane foam to ensure high-quality thermal insulation. This makes work more difficult and expensive.
The foam not only fills in voids, but also serves as an adhesive for the foam
Extruded polystyrene foam
It can be called Penoplex, Belplex, Polyplex - they are all one and the same type of materials. Many craftsmen believe that this is the most effective insulation for the following reasons:
- High thermal insulation properties... This option perfectly retains heat, it is one and a half times more effective than polystyrene, which allows laying 30 mm instead of sheets 50 mm thick. This is especially important for interior insulation of rooms with low ceilings;
Extruded polystyrene foam has high thermal insulation performance
- Convenient connection system... The presence of grooves at the ends allows you to very tightly combine the sheets, leaving no gaps and increasing the quality of insulation;
- Strength... Extruded sheets are many times more reliable than foam sheets. They do not break from impacts and provide surface rigidity.
Extruded polystyrene foam is not gnawed by mice. And this is a very important nuance when insulating ceilings in private houses.
The material is very easy to glue with your own hands using a special composition
Such insulating materials also have disadvantages:
- The sheets are vapor-proof... If the surface under them is wet, the water will not go anywhere;
- High price... Penoplex is on average twice as expensive as conventional foam;
- The need to insulate the abutments... There are always gaps at the edges, because the sheets are rigid, so they need to be filled with polyurethane foam.
Extruded polystyrene foam is more suitable for internal insulation
Penofol
This is the name of a polyethylene foam material, on one side of which a reflective layer is glued. This option has the following features:
Penofol is a new generation material that has a reflective layer on one side
- High efficiency... Foil insulation for the ceiling reflects heat back, thereby reducing heating costs;
- Small thickness... The foamed polyethylene layer is only 5 mm, the material almost does not take up useful space. At the same time, in terms of efficiency, Penofol is comparable to foam plastic with a thickness of 30 mm;
The thickness of the polyethylene foam layer is only 5 mm, but in terms of characteristics it is comparable to 30 mm thick foam
- Ease of installation... The ceiling insulation scheme depends on the type of construction. If the work is carried out in a private house, then the material is fixed using small wooden slats as shown in the photo below. For concrete partitions, liquid nails are used, they quickly and reliably fix the material to the surface.
To ensure maximum reliability of insulation, the joints of the sheets are recommended to be sealed with special foil tape
A square meter of Penofol will cost you about 50 rubles, so this option can be called one of the most affordable.
Very often Penofol is used in combination with other insulation - mineral wool, foam or extruded sheets. This way you can achieve the best insulation quality.
Instructions for using Penofol with another insulation are simple: it is simply attached over the main layer in any convenient way
Best Answers
% username%:
Pat doesn’t stick to anything at all, you have to put up with it
Roman Shved:
double-sided tape
Dmitry Dved:
there is a special adhesive foam of the Penoplex type in building stores, but not Penoplex, it is specially for this. Cylinders of red (more precisely, cyan) color. I bought cylinders for a pistol with a capacity of 750-800g in Castorama. I don't remember the name, it can be used as glue and as foam. Dissolves with foam cleaner.On the packaging it is indicated that before applying the foam, it is worth sprinkling with water from a spray bottle. Water does not improve adhesion, but is a catalyst for hardening.
Vladimir Nikitin:
88 (such glue ... ask the shoemakers)
Useful video
https: https: //youtube.com/watch? v = RgKvM3-JFRU
Penofol was bought to insulate the loggia. How can you reliably glue penofol to a concrete wall so that it sticks?
Do you want to be insulated from the inside? You can use penofol of all three types "A", "B", "C"
It can be glued both on the mill itself immediately and on insulation. In this case, ceresite, dragon or titanium glue is used.
But it is better to leave a gap (air), such insulation improves air exchange and prevents condensation from accumulating.
The mounting method is as follows. Rails (lathing) are attached to the wall and penofol is attached to them with a stapler. I advise you not to leave penofol as a finishing layer, but to cover it with panels or drywall.
Can be glued with glue from the "liquid nails" series, for example, "Moment-Montage",
There are "liquid nails" of this brand for wet rooms (baths, saunas), there are for outdoor, for indoor work.
Also consider the material of the surface (metal, brick, concrete, etc.).
In general, the very idea of gluing penofol is not entirely correct.
If some air ducts are insulated with penofolm,
If the wall is insulated, then penofol is attached with an air gap (up to 2 cm, this is enough), that is, at the beginning of the crate, then penofol, fastening with brackets (you need a stapler), then counter-crate and finishing finishing material.
The joints are glued with foil tape,
It is not necessary to glue penofol at all, it is fixed differently, without an air gap there is no benefit from it.
For the loggia you need penofol type "B", this is penofol with double-sided foil, one layer of foil (do not forget that penofol is reflective insulation) will not release heat from the room, the other will not allow the sun's rays to overheat the room in the summer (this is important for the loggia ).
Penofol type "B" is not glued, it is attached with a gap on the staples (see above).
In your case, the glue method will not work, just spoil the material and do not insulate the loggia, fix the penofol according to the technology described above (crate, gaps and so on).
Choosing exactly the glue method for strengthening penofol on insulated surfaces, you will do the right thing, since it is technologically uncomplicated, it does not require professional tools and skills, the least costly in terms of money / time
One thing is important: take into account the bearing capacity of the glue in order to reliably, having determined the maximum weight of the coating, to attach it. But since foil-clad penofol (and its analogs too) is a very light material, the main requirement for glue is its adhesion
This is the name given to the ability of the adhesive to penetrate the fine pores / irregularities of the material, providing adhesion to it. Any material on an organic polymer (including penofol) has low adhesion if it is not porous. Therefore, it is clear: for gluing penofol, water-based adhesives are absolutely useless. The composition should contain an organic solvent, it kind of "dissolves" the surface a little, thereby increasing adhesion.
And since absolutely universal solvents have not been invented, it is necessary to look for a special glue for penofol. Adhesives, called "universal" most often glue everything, but badly. Or they are incredibly expensive.
Installation work
Consider how to fix the insulation:
- We prepare plates of mineralized insulation, according to the required parameters. Previously, it is worth taking measurements of the upper part of the room. Note that the measurement process must be carried out as close to the ceiling as possible, thus, you will get the most accurate data taking into account all curvatures and other irregularities.
- On the ceiling, it is necessary to make special holes of the required diameter.As a rule, plastic dowels are pre-used, which can be selected at a hardware store.
- Now we stick a metal profile, which will hold the coating and the newly equipped mineral wool heater.
- We install the mineral wool, after which we also cut holes on its surface. Plastic dowels allow you to fix the necessary finishing materials.
- We strengthen the insulation sheets. It should be noted that at this stage all dimensions must be observed.
- Next, we use wooden slats and nails - mushrooms. They are more excellent than all other options for fastening perform all functions.
- Polyurethane foam will help, if necessary, fill all the space and other types of irregularities that may arise during work.
We have carried out all the work to ensure that the mineral wool insulation is securely attached to the top of the room. Let us draw your attention to the fact that it will transform your ceiling to such an extent that you simply will not find problems and other shortcomings for a long time.
Advantages and disadvantages of the method
Insulation with foil has a number of features and a minimum of negative sides. Benefits:
- Foil reflects heat. Thus, the heat stays in the house, from the back side, does not let the heat into the house in the summer.
- Increased durability.
- Partially applicable as a waterproofing material.
- Easy assembly, light weight, easy disassembly.
- Insulation keeps cold wind out. Isolates as much as possible from external influences. Does not lend itself to deformation with sudden changes in temperature.
- Blocks out noise from the street.
- Does not rot or mold.
- This material is thinner than others, but 20-30% more efficient.
- The insulation does not emit substances harmful to health and prevents the smallest irritants and allergens from getting inside.
- There is no stiffness, therefore, it cannot be covered with plaster or wallpaper on top.
- For fixing, special adhesives are required.
- Sometimes insulation with foil is not enough to insulate a room.
Despite the disadvantages, foil-clad material is widely used for various purposes.
The most popular type of insulation with foil for finishing from the inside Aluform
Bestizol or alufom is a bubble base, consisting on one side of aluminum foil (outer layer) and polyethylene (inner). Foil acts as a reflector for solar and heat rays. The polyethylene interlayer has a cellular structure and neutralizes sound waves and shocks. The advantage of this material is its low thermal conductivity.
You can use bestizol both in frost and heat. Due to its small thickness (1 cm), the material is used for hard-to-reach places:
- for winding ventilation pipes;
- pasting of air ducts;
- insulation of pipelines and other outgoing communications.
Where is the method of insulation with foil insulation applied?
Foil insulation reflects infrared rays, which are, in fact, thermal. But, you do not need to apply the material everywhere. In some places, it will not work as expected.
Basically, it is mounted at sources of thermal energy:
- heating devices - batteries, air heaters. The insulation is mounted on the wall with foil into the room;
- boiler, fireplace stove.
And also it is used when installing a "warm floor". The reflective layer will direct the heat in the desired direction.
Small rooms where every centimeter plays a role. Here, thin insulation will be appropriate on the walls and ceiling.
In the attic. Here the insulation is mounted on the roof. Apply 2 coats to combat heat and cold.
In baths and saunas. Heating of the room is not constant, the foil material is suitable for such purposes.
Garages, hangars, outbuildings - an installed radiator or a stove.
They also insulate heating pipes, air ducts, wells and wells.
What glue to use for gluing polyethylene composition
The easiest way is to purchase structural glue in the store, which contains methyl acrylate. Its properties provide fast softening of polyethylene and its further adhesion. The glue also contains inorganic and organic acids and xylene, chromium anhydride and various additives.
The advantage of using a mixture is that no additional processing of the material is required. However, glue for polyethylene is quite toxic, so it is recommended to carry out work in the open air. The glue acquires its best properties at a temperature of + 35C, it is not afraid of moisture, but it is highly flammable. It is better to buy it in specialized stores so as not to run into a fake.
This technique allows you to obtain a strong, inseparable seam. Among the disadvantages of the method, it is worth noting the deformation of the edges of the product.
On sale are mixtures for combining polymers, similar in consistency to a thick paste. The kit includes an activator. After adding it to polyethylene glue, it acquires the required consistency, and it can be used in the near future.
We glue polyethylene - step-by-step instructions
To glue polyethylene, no special knowledge and skills are required. Even beginners will cope with the task at home.
The order of work is as follows:
- Clean the surface and degrease it. Some manufacturers claim that this step is optional, but experts still recommend taking a few minutes and never skipping it.
- Apply glue to the treated material. It will take only a few minutes to solidify, so the parts need to be attached to each other, without delay.
- Leave the glued polyethylene elements for several hours until the glue has completely set.
In general, this algorithm is similar to working with any glue. However, it is worth taking care of the use of protective gloves, since the glue can cause allergic reactions and is quite toxic.
It is more convenient to apply the adhesive with a glue gun that can be loaded with ready-made cartridges. The mixture of them is distributed evenly, so it is easy to achieve the desired dosage. If you are planning a large amount of work, this unit is worth the investment.
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How to glue foamed polyethylene
Foamed polyethylene has a porous structure, therefore it provides high-quality heat, steam and waterproofing.
Due to its low price, ease of operation and installation, it is actively used in construction. The most popular brands are Izolon, Vilatherm, Energoflex, Polifom, Temaflex.
If it becomes necessary to glue foamed thermal insulation, experts recommend two-component methyl acrylate-based adhesives. Such compositions are distinguished by high adhesion and are suitable for working with polyvinyl chloride, polyethylene, polypropylene. An example is the well-known Easy-Mix PE-PP adhesive from WEICON.
Usually, in order to achieve high results in gluing foamed polyethylene, the following procedures are additionally required:
- surface treatment by sandblasting or grinding,
- physical treatment, such as thermal fire,
- chemical treatment (usually the fluorination method is used).
But when using "Easy-Mix PE-PP", you can do without additional preparation and surface treatment due to the "primer" included in the composition, which changes the structure of the materials to be glued, after which they easily adhere.
The use of Easy-Mix PE-PP glue for working with foamed polyethylene both on a production scale and at home allows you to reliably and quickly bond materials, while it is ready to use immediately after opening the package, it is easy to dose and mix, as well as to apply.
The glue has a soft pasty consistency, is not afraid of conditional "aging" and retains its properties for a long time even in open areas.
Choosing a heater for your home
Before you start insulating the ceiling, you need to decide on the material.
First you need to choose the insulation material, with the help of which the thermal insulation process will be carried out. It is proposed to consider several of them, since each of them has a number of both positive and negative sides. This is quite natural. The main selection criterion is the individual characteristics of the house, as well as climatic indicators.
Mineral wool is the most popular material for thermal insulation. Minvata is able to withstand temperatures not lower than - 35 ° C. For most regions, this indicator will be sufficient, but there are also areas where the thermometer drops significantly below this figure. In this case, you will need to look for something other than mineral wool. For example, expanded clay concrete tolerates severe frost.
Those who choose mineral wool for insulation and are going to fix it to the ceiling should know a little about this material. It is made on a mineral basis from artificial fiber. The composition of mineral wool includes dolomite, limestone and basalt. Mineral wool is a fairly strong and durable material.
Polyfoam is another contender for the role of insulation for the ceiling. This insulation is made of foam, made, in turn, of plastic. It attaches well to almost any surface and is easy to handle. In addition to heat-insulating properties, it also has good sound insulation.
The next material is foam, which is a liquid foam. It is inexpensive, but problematic in installation. Here you cannot do without the help of a master. It is usually used to insulate large surfaces.
The most environmentally friendly material is ecowool made from cellulose.
Recently, some people prefer to use ecowool, which, as the name implies, is very environmentally friendly. It is based on cellulose, and ecowool itself is thin wood fibers. Ecowool is obtained in the course of waste paper processing. This insulation is installed with the help of a wizard. This is very difficult to do on your own. It is assumed that ecowool will soon overtake mineral wool in popularity.
Slag wool has recently been considered not a very good material. And this harmful insulation has a lot of competition.
Which of the following to choose and what to fix is everyone's business.
You should pay special attention to mineral wool, since it is the most popular material for insulation, besides, its cost is quite low, and all work and fastening can be done easily and without problems on your own.
How to mount penofol
Fasten penofol with the foil side inside the room. A greater effect of thermal insulation is created by an additional air gap with a thickness of 1-2 cm (with the help of a substrate - lathing).
You will learn more by watching the video:
https://youtube.com/watch?v=zx8WiU-qxvI
Adhesives of various formulations for foamed polyethylene may be ready-made or require on-site preparation. You must carefully read the instructions for the selected mixture:
the glue is applied in an even layer, paying special attention to the edges. Before gluing, you need to wait up to 1 minute so that the composition has time to be slightly absorbed
This ensures a better manifestation of the adhesive properties. Attach the processed penofol to the insulated surface. Plates fasten joint to joint, but not overlap; the setting time fluctuates depending on the characteristics of the glue (at least 15 seconds); smooth the surface of polyethylene foam, removing folds.Glue the seams, you can use foil tape; glued insulation in residential premises requires additional decorative finishing. The last layer of the structure (drywall or lining) is installed on the crate.
Nothing is more satisfying than a job done right and skillfully. If all the recommendations are followed, fastening the insulation will not cause much trouble.
can only be glued to double-sided tape
proven - holds firmly, if you glue at the joints and put one strip of adhesive tape in the middle of the strip. if this does not appeal, you can try titanium glue for foam false ceilings (it is sold everywhere and is inexpensive). again proven - does not dissolve penofol and holds well. only more trouble - you need to press the penophone until it grabs
It is no longer possible to know who first came up with the idea to use expanded polystyrene instead of a building material for thermal insulation of buildings - initially its area of use was limited to furniture transportation and equipment, where it acted as a sealant. In this article we will try to figure out how to properly glue polystyrene foam to metal and concrete.
We insulate housing
You can fix the insulation in several ways, which are offered by specialists and professional construction companies to their consumers. Mineral wool is used as the main heating material. An example of this material is shown in the photo in our article. It is important to note that the video below demonstrates how best to attach insulation to the ceiling of a house or apartment. As a rule, fastening is done using finishing materials and tools: dowels, self-tapping screws, self-adhesive tapes and others.
Life time
Since foil insulation has appeared relatively recently, it is not yet possible to establish an exact expiration date. However, conducting experiments, we can say that the material does not lose its properties for 200 years.
The service life of the installed insulation depends on the glue used. If the adhesive has passed the expiration date, then you can re-install it with the same heat insulator.
There are many heaters in the construction market. The choice is so wide that the question arises, which is better. To answer, you need to compare the characteristics of the thermal insulation material and the scope of application - street, living room, garage or agricultural building.
Types and characteristics of reflective insulation
Foil insulation is a combined material consisting of a heat-insulating substrate and a reflective layer. The elements are tightly connected to each other by thermal welding. The reflective layer is a metallized lavsan film or aluminum foil. Substrate - various options for insulation that endow the material with certain qualities.
Penofol - foamed polyethylene foam
Roll insulation combining the thermal efficiency of polyethylene foam with the thermal reflectivity of aluminum. The unique product retains heat at three stages of propagation: convection, heat conduction and radiation. Penofol is made of different thicknesses, with one- or two-sided foil.
Characteristics of one-way reflective polyethylene foam:
- thermal conductivity - 0.037-0.049 W / m ° C;
- water absorption - 0.7%;
- vapor permeability - 0.001 mg / m * h * Pa;
- compressive strength - 0.035 MPa;
- heat capacity - 1.95 J / kg ° С;
- thickness - 3-10 mm.
Rolled reflective insulation is in demand when arranging a warm floor, warming steam baths, as a finishing substrate for linoleum or laminate. Penofol with a thickness of over 5 mm is used for thermal insulation of balconies, for sewer and ventilation pipes.
Mineral wool insulation
The thermal efficiency of mineral wool increases markedly after foiling.Double-layer insulation is endowed with an additional advantage - the protection of mineral wool insulation from water vapor and moisture. The final characteristics and scope of the material depend on the form of release of the reflective material.
Possible options:
- Roll insulation. The thermal conductivity coefficient is 0.04-0.041 W / m ° C, the thickness of the products is 20-100 mm. Rolls are supplied in lengths of 5-12 m. The density of the insulation depends on the technology of its manufacture. The Isover company offers a canvas with a density of 11 kg / m3, Knauf - 36 kg / m3.
- Sectional slabs. Thermal conductivity of mats - 0.036-0.039 W / m ° С, thickness - 50-100 m, density 32-40 kg / m3. Decent options: Rockwool Sauna Butts, a Paroc product.
- Cylinders and half-cylinders. Insulation materials for special purposes - thermal insulation of pipelines. "Warm sleeves" are made with one-sided outer foil.
Rolled and slab materials based on mineral wool are optimal for saunas - insulation of ceilings and walls. Due to its resistance to high temperatures, foil wool can be used to insulate boilers, boilers and other storage tanks.
Expanded polystyrene with reflective coating
Durable thermoplastic made by fusing polystyrene granules. One side of the thermal insulator is covered with aluminum foil.
There are two possible forms of release of foil-clad polystyrene foam:
- single mats - slabs of different sizes with a metallized coating on one side;
- sectional rolls - expanded polystyrene inserts are placed on the foil film.
Reflective insulation perfectly resists mechanical stress and high humidity. The material does not grow moldy, does not rot, is not afraid of pests. Foil insulation retains its properties in the temperature range from + 180 ° C to -180 ° C.
Useful: Correct vapor barrier in a frame house
Specifications:
- thermal conductivity - 0.035 W / m ° С;
- density - 40-45 kg / m3;
- vapor permeability coefficient - 0.05 mg / mchPa;
- thickness - up to 200 mm.
Most often, foil polystyrene foam is used for underfloor heating.. An aluminum reflector redirects heat fluxes upward to heat the finished floor covering. Achieved savings in heating costs - energy is not wasted on heating the subfloor and floor slabs.
To facilitate installation, many manufacturers apply markings to the heat insulator - lines to fix the underfloor heating system.