How to fix the foam to the wooden wall?

Adequate insulation is essential for maintaining a warm and comfortable home environment. And using foam insulation is one efficient way to insulate your house. In addition to keeping your home warm in the winter, foam insulation is a major factor in lowering energy costs. On the other hand, you may be wondering how to install foam insulation on a wooden wall. We’ll lead you through each step in this guide to make sure you can properly install foam insulation on your wooden walls.

First things first: make sure you have all the required supplies and equipment before you begin attaching foam insulation to your wooden wall. Foam insulation boards, foam insulation adhesive, a tape measure, a caulking gun, a utility knife or saw for cutting the boards to size, and safety equipment like goggles and gloves are required. When everything is prepared, you can start the insulation process.

It’s imperative to correctly prepare the wooden wall surface before adding the foam insulation. Examine the wall for any damage or moisture problems that need to be fixed before proceeding. Verify that the surface is dust-free, clean, and devoid of any debris that might impair the insulation’s adhesion. To guarantee optimal insulation effectiveness, seal off any gaps or cracks in the wall with caulking or an appropriate filler.

The actual foam insulation installation is about to begin. To start, measure the wooden wall’s dimensions and cut the foam insulation boards to fit. Precise measurement is essential to guarantee a tight fit and optimal coverage. After the boards are cut to size, use a caulking gun to put adhesive on the back of each board. To keep the adhesive from seeping out when the board is pressed up against the wall, use plenty of it, but don’t use too much.

Starting from one corner and working your way across, carefully press each foam insulation board onto the wooden wall after applying the adhesive. To make sure the board sticks to the wall surface securely, apply light pressure. If more adhesive or fasteners are required, use them to firmly hold the boards in place, paying special attention to the corners and edges. Give the adhesive enough time to cure after each board is installed so that the insulation is firmly bonded to the wooden wall.

Now that the foam insulation is securely attached to your wooden wall, your home will be warmer and more energy-efficient. Long-term cost savings on your heating bills are another benefit it offers in addition to helping you keep a comfortable indoor temperature. You can use foam insulation to insulate your wooden walls and create a more comfortable living space all year long by following these easy steps.

Method	Description
Nails	Use nails to secure foam boards to the wooden wall. Nail through the foam into the wooden studs behind the wall.
Adhesive	Apply construction adhesive to the back of the foam boards and press them firmly against the wooden wall. Allow the adhesive to dry completely for a strong bond.

Foundation insulation

If there is an unevenness of more than 2.5 cm, the foundation wall must first be leveled. Direct application of cement-sand mortar is done on the surface or on staple-fixed mesh frames. Next comes waterproofing, which involves applying a layer of 2-4 mm thick bituminous mastic and adhering roll material on top. On the foam sheet, acrylic glue is applied dotwise (in five or six points). The board is then pressed against the surface for a duration of 30 to 60 seconds. The following boards are adhered to the bottom row.

Following cladding, the foundation is plastered once more, the joints are filled with glue, and the surface is covered with a fiberglass cloth reinforcing mesh.

How to fix

Where to buy thermal insulation PENOPLEX?

Is a producer of thermal insulation; distributors are involved in product realization. Within the "Where to buy" section of the website, you have the option to select your country, city, partner status, and closest supplier. The online store offers PENOPLEX products for purchase as well.

How to fasten PENOPLEX thermal insulation?

The construction in which thermal insulation is used directly affects how PENOPLEX is fixed.

– It is sufficient to use adhesive to secure subterranean structures, such as basements, foundations, and scaffolding, and then backfill them with soil to provide insulation.

How to attach foam to a wooden wall – All about timber and woodworking

Every image from the piece

There are several ways to fix foam to a wooden wall, and the type of finish and the characteristics of the structure will determine which technology is best. It’s critical to select the best solution that will offer high insulation values and shield the building from damaging influences. We will learn how to complete the task and which elements require extra attention in this review.

In the picture: Ventilated facade systems are frequently built using Styrofoam.

What you should know about this option of insulation

Immediately take note of the fact that foam plastic is not the most widely used option for wooden buildings for several reasons:

Low vapor permeability	As you know, for the best preservation of wood it is necessary that the moisture from the material can evaporate freely.But if the surface is covered with foam, then moisture has nowhere to go, and condensation can form inside the wood, so it is obligatory to arrange high-quality exhaust ventilation of a wooden house
Stiffness of the material	If you use mineral wool, it can be inserted into the wooden battens, and it will hold without additional fastening. Styrofoam can also be arranged in this way, but the sheets may crumble in the process
The need to caulk the joints	After completing the fastening, the gaps are necessarily sealed to exclude the penetration of cold, this complicates the process and makes it more labor-intensive. Do not neglect this stage, as the result of the work depends largely on the insulation of the joints

Crucial!It is imperative to choose premium foam; avoid economizing by purchasing low-density materials, as they are brittle and may shatter during the installation process.

Furthermore, since it is significantly more fire resistant, insulation with fire retardant additives in its composition is preferable.

Types of fixing

We investigated the possibility of covering a wooden house with foam plastic and found that, provided a good ventilation system is installed, this is a recommended course of action. Let’s now think about how to attach the sheets to the surface.

Lathing

Here are the instructions if you want to complete the work with your hands:

• First of all, a frame is attached to the surface, in which the insulation will be located, the width of the spans should be 5 mm less than the width of the sheets to insert them tightly.
• Sheets are placed from bottom to top, if we are talking about walls, or from any convenient side, if the ceiling is processed. After finishing the work, it is necessary to check the surface for joints and gaps. If there are any, it is necessary to seal them with mounting polyurethane foam.

If the rough wooden floor is to be insulated, the base is covered with a unique vapor-permeable membrane.

Using special fasteners

Think about how to use self-tapping screws and flats with a diameter of five or more centimeters as special fasteners to secure the foam to the wooden wall.The length of the screws should be adequate to ensure the insulation is firmly fixed to the wall.

A unique pressure washer known as a rondol is designed with a unique cap that covers the self-driver’sflat.

The following is the work-related technology:

• First of all, you should prepare the base – if there are gaps or significant irregularities in it, they should be sealed to ensure the best effect.
• The working process is carried out as follows: fastening is done from bottom to top, each sheet is fixed with several fasteners. The diagram below shows a variant of saving fasteners, it is not necessary to hammer all five rondoles on one sheet, you can fix the element in the middle, and use the rest in the corners, that is, they will hold several sheets at once, which several times reduces the consumption of materials.

One rondole can be used for up to four sheets at once thanks to the clever arrangement of the clamping components.

• After finishing the work it is necessary to carefully inspect the surface and if there are gaps, they should be filled with foam.

How to qualitatively fix the foam to the wall?

Selecting the best insulation for buildings is still a real challenge. The efficiency of the heating system is decreased and the costs rise when heat is allowed to pass through the walls. Penoplex cladding is regarded as one of the easiest and least expensive ways to insulate. Many people choose to do their own repairs in order to save money. It is essential to understand how to correctly affix foamplex to the wall in order to provide insulation that is of high quality.

Advantages and disadvantages of using penoplex

This material is among the best choices for insulation based on its qualities:

• low thermal conductivity;
• high moisture resistance;
• durability, flexibility;
• does not rot, resistant to the spread of mold, fungus;
• can be used at temperatures from -50 to +70Cº;
• does not burn;
• is lightweight, it does not overload the supporting structure, simplifies storage and transportation;
• convenient installation, it is cut with a construction knife;
• service life reaches 50 years;
• low price makes it possible to insulate the building inexpensively.

Among penoplex’s drawbacks are the following characteristics:

• melts in fire, emitting toxic smoke;
• insulated surfaces do not breathe due to low vapor permeability;
• the material can be used by rodents;
• is destroyed by ultraviolet light;
• reliable fixing of Penoplex is ensured by dowels.

Average prices for material and work execution

The price and materials needed to fix one square meter of Foamplex boards to a concrete wall are as follows:

Material items	Rate per 1 m2	Unit cost, rubles	Material price, rubles. per m2	Cost of installation Moscow, rub.	Installation cost Penza, rub.	Installation cost Vladimir, rub.
BauTherm SP adhesive, pack of 25 kg	6 kg	24	144	100	90	80
EJOT TID dowel 115 mm long	9.90	5.00	49.50
BauTherm AR reinforcing compound, 25 kg package	27.14	5.00	135.70	120	105	90
Glass mesh 4×4 mm, 160 g / sq. m.м	50.21	1.15	57.74
BauColor quartz primer, 25 kg pack	164.39	0.20	32.88	70	60	60
Decorative siloxane plaster Silco-Reibeputz layer 1,5 mm, packing 25 kg	28.50	1.80	51.3	120	90	80
Penoplex "Facade" 80 mm cube.m with doweling	1.0	1	135	200	170	150
Total cost of materials	606.12	610	515	460
Total cost of material and installation	1216.12	1121.12	1066.12

Which side to fix the FoamFoam when installing from inside and outside?

When using extruded polystyrene foam as insulation, both internally and externally, users often question which side of the foam should be attached first.There is no difference because the boards are the same on both sides. The finish is applied after thermal insulation, so the pattern’s existence has no effect on the situation. When utilizing smooth sheets, there are subtleties. The foam plex surface is pre-treated with a rough roller to enhance the adhesion properties. The adhesive will hold the boards to the surface more securely in this instance. This process is not required if additional dowel fixing is used.

Methods of fastening

Different methods can be used to insulate surfaces composed of different materials. There are multiple steps involved in the building’s cladding process:

• surface preparation;
• fixing the insulation;
• trim.

Correct installation of the foam complex is required for thermal insulation to function as intended. The first starter strip to be screwed strictly horizontally. It is covered with the bottom row of insulation.

It is advised to install a factory-installed spare element (metal, perforated). Purchasing a strip that matches the required number of corners and insulation width is necessary.

A horizontal level is drawn on the building walls prior to attaching the foam box. The line is screwed into the starter strip. It keeps the installation’s "geometry" and supports the insulation.

With purlins

A unique frame is constructed from aluminum profiles or wooden beams on the exterior. After that, the battens are attached to the finishing material (wall panels, siding, and block houses). The insulation is inserted into the frame’s cells. Assembly foam is used to fill in the spaces; it also secures the sheet.

Advice: In order to minimize waste, it is advised to select foam whose sheet size matches the purlin cell.

On special compositions

Foamlex is fixed to a concrete, block, or brick base using a special compound in the absence of a frame. It is also possible to fix foam or mineral wool with this cement-based glue. Before using, the powder is diluted with water.

Using a trowel, the mixture is applied to the insulation. Foamlex is placed and held in place for a minute to act as glue. The seams between the insulation panels should be sealed with foil tape if they are not securely attached. You can reposition the foam plex sheets while the adhesive cures, which takes an hour.

• bituminous-polymer mastic;
• glue foam;
• liquid nails;
• assembly foam.

The expanded polystyrene is frequently fixed using bituminous-polymer mastics. Typically, this technology is utilized to insulate the basements of buildings that are subjected to adverse conditions on a continuous basis, such as moisture and chemicals. Foamplex is installed quickly, and the insulation is firmly fastened. It is necessary to purchase and install ready mastic in the firearm.

Smooth concrete surfaces are a reliable place to install glue-foam insulation. The composition is applied in the center and all around with the gun. Glue is also poured into the grooves, and the sheet is pressed and held for 30 seconds. After two hours, mounting with dowels and additional work can be completed.

Key features of dowels

1. These fasteners for thermal insulation and other elements of the facade structure have a distinctive feature – an elongated rod. It is designed for quality fixation of materials and stability of the dowel itself in the structure. Dimensions of 10×100 millimeters and more allow to fix building materials with a wide cross-section.
2. Special materials are used for the manufacture of dowels, which are not affected by corrosion, atmospheric phenomena, mechanical deformations. The dowel is often made of nylon or frost-resistant polypropylene, the screw is a galvanized steel rod.
3. The temperature range at which the facade fasteners can function normally is from -40 to +80 degrees Celsius.
4. Despite the impressive operating temperature range, it is better to install thermal insulation and work with screws and dowels at air temperatures above 0 degrees Celsius.
5. The installation of thermal insulation and other facade components is carried out in a standardized manner. The hole is made with a drill, the dowel is inserted and then it is up to the screw, which is mounted with a screwdriver or screwdriver.
6. When it comes to the installation of cladding materials, the edges of the dowel are recessed into the seam between the elements of the cladding.

Where they are used

There is no doubt that facade plugs are used for more purposes than just building ventilated facades, installing metal profiles, and fastening facade cladding materials.

In actuality, these fasteners work incredibly well for installing gates for individual homes, doors, hinged cabinets, windows, and other wood structures.

How to choose

The correct facade fasteners for your particular needs must be selected in order to plan the installation of thermal insulation and to use the screw competently.

Thus, pay attention to these helpful pointers that will enable you to make the best decision, skillfully manage the construction process, and ensure that the facade or facade elements were installed correctly.

1. What the exterior wall is made of. Today, the market of construction and finishing materials offers a wide range of dowels designed for specific materials in which they will be mounted. We are talking about concrete, foam concrete, brick, gas silicate, wood, polystyrene foam and others.
2. What kind of insulation is used and what it is made of. The material of thermal insulation and its size affects which dowel and screw you will eventually use. If we are talking about mineral wool, then a metal facade fastener will be useful. For thermal insulation of less weight, a plastic analog with impact-resistant characteristics may well be suitable.
3. Material thickness. Carefully take measurements to understand how deep the dowel will go into the facade material. The most common size of the fastening element is a dowel facade dowel 10×100 millimeters. But it is not universal, so in some situations it may be too short, and for others it may be too long.
4. The specific climate of your region. The facade plug with a screw will be pressurized by air temperature, humidity and wind. In case of strong wind, weak plastic dowels will simply not withstand the load, as a result of which your entire structure of insulation and insulation of the facade will collapse.
5. 5 Height of the building on which the facade works are carried out. Here is a fairly simple principle of choice – the higher the building, the stronger the dowels should be. It is obviously not difficult to determine such a nuance of purchase.
6. 6 Cost. Price should not be a determining factor, as a low price indicates adequate quality. But the dowels themselves are not an expensive pleasure, even if they are made of high-quality materials. On average, the price for a package of facade dowels is from 150 rubles. This package contains 100 elements. That is, to clad a small private house with a new facade construction, you will need literally 2 packages of fasteners. 300 rubles is definitely not a huge amount of money.

Contrary to popular belief, facade fasteners are crucial to achieving the desired outcome. They are in charge of making sure your home’s renovated walls are securely fastened and have a face layer, waterproofing, and heat-insulating material fixed. As a result, choose screws and dowels carefully; do not cut corners on such inexpensive parts.

The main stages of external fastening

It is advised to adhere to the primary work types’ sequence and maintain the technological process when using penoplex:

1. Surface preparation. The walls of the house must be cleaned of dirt, dust. Then treat the wood with an antifungal composition.In the presence of mold, especially carefully impregnate the affected areas with antibacterial agents.
2. Installing the purlins. The purlins are made of wooden planks. An important part of the process is to ensure clearance. If the wall is log, the natural shape of the logs creates the necessary ventilation. If the wall surface is smooth, the laths should be piled up to 2.5 cm, providing the required gap. It is optimal to leave a distance of no more than 1 meter between the laths.If the surface of the wall is not level enough, under the bars should be used under the substrate to level the plane. If necessary, the protruding parts of the logs are cut off. The geometry of the perimeter battens should be checked using a level. Door openings and windows are trimmed with timber to fix the edges of future cladding along these boundaries.The battens are installed with the expectation that the foam boards will be placed tightly between the timbers. The height of the purlin, or frame, should correspond to the thickness of the boards, and the distance between the vertical bars should be made less by 0.5 cm than the width of the foam, to ensure a tight fit.
3. Laying a vapor barrier layer. To protect against condensation, you can use foil or dense polyethylene film. Its fixing is made with the help of construction tape.
4. Fixing the foam plex. Clear geometry and a special edge make it easy to assemble foamlex boards like a children"s constructor. The insulation is laid butt-to-butt, in rows from bottom to top. If necessary, the foamlex board can be easily cut with a knife, despite the fact that the average thickness of boards for exterior finishing is 8-12 cm. The boards should be held tightly, but if necessary, they can be fixed with wedges or nails. Joints of the insulation should be glued with metallized tape.
5. Fixing the waterproofing layer. On top of penoplex stretched moisture-protective film to ensure waterproofing. It should be overlapped and fastened with a construction stapler or tape.
6. Final stage. Finally, on the layer of protected insulation is attached wooden frame for finishing the house with siding or other types of cladding.

For information on selecting the right glue for the foam, click this link.

Peculiarities of fixing to different types of walls

There are structures composed of various materials, including concrete, brick, wood, and gas blocks. There are various methods of installing insulation for different surfaces while considering the usage conditions.

The combined method of repairing the heat insulator is particularly popular. When using umbrella dowels, bituminous (or adhesive) compositions are also used. You receive a heat-insulating layer that is sealed and has a higher insulation coefficient. Following installation, decorative finishing is done and the surface is reinforced with mesh.

Brick

Strong surface irregularities are common in rough masonry. It is advised to fix the insulation using a combination of techniques on such a base. It is necessary to prime the wall before installation. Advice: It is advised to adhere the foam insulation to the brick base using glue and to reinforce the attachment with umbrella dowels.

Brick walls can be insulated.

Wooden

Impregnators designed to prevent rotting are applied to wooden surfaces. Next, a timber framework is constructed so that the wood can "breathe" and ventilate the facade. The wood will not decay if there is free air flow (a ventilation gap is created). On top of the battens are installed heat insulator boards. Self-tapping screws or specialty nails are recommended for fixing foam-foam.

Wooden walls that are insulated.

Block walls

Gas block walls need to be decorated and insulated because they get damp if left uncovered. The walls need to be primed before the thermal insulator is installed. Prominent areas can be scraped off and uneven surfaces can be smoothed with a drill. The foam complex is mounted on the battens if wall panels are selected as the finish. If painting and decorating are the plans, the insulation is glued (with dowels for fixation).

Block wall insulation.

concrete

One unique quality of concrete walls is their absorbency. More glue is used when there is poor adhesion. It is necessary to apply an impregnating primer to the surface first. The material’s structure is strengthened and adhesion is increased by the composition. It is recommended to fix foam boards with an offset (staggered order).

Insulating walls made of concrete.

Choice of glue and what is better not to use

Prior to purchasing, take into account the following:

• acceptable price;
• Suitability for indoor or outdoor use;
• bonding strength;
• consumption;
• harmlessness (for interior decoration).

For interior construction, polyurethane or polymer adhesives are typically purchased. The use of waterproofing agents within the room is prohibited due to potential health risks. Use cement-based mineral mixtures outside frequently. Acrylic mixtures work well for exterior projects like balconies and plinths.

For foamlex compositions containing benzene, toluene, acetone, formalin, or xylene, do not use. Additionally, deteriorate the materials formaldehyde, coal tar, gasoline, and kerosene. If not, you can simply and inexpensively glue the material with your hands.

There are numerous options available for finishing and construction materials. Foamplex is highly sought after. Such panels should result in a surface that lasts a long time. A properly chosen penoplex adhesive will guarantee that this function is fulfilled.

The adhesive used for insulation must be carefully chosen. After all, the entire insulation structure is supported by it, and the boards themselves will need to be glued to it. The consequences won’t be good if the glue cannot support the weight.

Whether it is possible to insulate a wooden house with foam plex – recommendations of experts

Penoplex stands at the forefront of contemporary insulation materials. Because of its exceptional performance characteristics, it is utilized in both private and industrial construction. Positive outcomes highlight the material and its application in wooden houses.

Penoplex has been tested in commercial settings by the majority of log building owners, who were highly satisfied with the insulator, so today there is hardly any doubt about its ability to insulate a wooden house. We will examine the material’s properties in-depth and focus on its various types in this article.

You will also discover the proper way to use foam for thermal insulation using your hands.

Features of the material

Penoplex is an insulation made of extruded polystyrene foam that is created using a unique technology that results in a material with better strength characteristics. Check out the article "Step-by-step instructions for insulating a log cabin with polystyrene foam" to learn more about the features and benefits of EPPS.

Characteristics of the insulator

• water absorption. The material shows minimum values for the volume of absorbed liquid. At the same time, if water penetrates, then only in the upper layers, inside the structure consisting of closed cells, the access of liquid is completely closed;
• thermal conductivity. Penoplex indicators are very low – 0.03 W/m-K, and the values remain unchanged, regardless of the operating conditions. Therefore, the material can be used for thermal insulation of the roof, foundation, basement, as well as the floor and basement;
• environmental friendliness. The insulator meets environmental standards, which is confirmed by the relevant certificates;
• vapor permeability. This indicator also has low values. The material does not allow vapor to pass through itself, which on the one hand can be called a positive property, as in the insulation does not accumulate condensate, which at critical values goes to the wooden walls and causes rotting. But on the other hand, the material does not allow the wood to breathe, which contributes to the creation of a greenhouse effect in the room;
• durability. As a result of using the extrusion method, a homogeneous material consisting of tiny cells is obtained. This structure provides high compressive strength;
• chemical resistance. The insulator interacts well with a large number of substances used in construction: alcohol and water-based paints, acids, alkalis, oils, concrete mixtures and so on.д.;
• service life. The material retains its properties for 50 years;
• fire safety. Penoplex has flammability class G4, which indicates a fairly high degree of combustibility. Therefore, when using the material, it is necessary to use fireproofing compositions;
• working temperatures: from -50 to + 75 degrees Celsius.

It is not advised to use the insulator for thermal insulation of bath and sauna walls and floors because it releases harmful substances when heated to temperatures as high as +95 degrees Celsius. Because heated air is always directed upward by the laws of physics, using it to insulate the steam room ceiling is particularly risky.

The manufacturer creates a variety of foamlex varieties with varying densities and technical differences. The following varieties are designed to insulate homes composed of timber and logs:

1. Thermal insulation boards for insulation of external and internal vertical structures: walls and partitions. The insulating material has a milled surface, which improves adhesion to adhesive and plaster mortars. Density 22 kg/m3.
2. Universal insulation board of "Comfort" series. Suitable for finishing floors, including on the ground, basement, foundation, roofing, walls. The material withstands high humidity well, so it can be used for insulation of bathrooms, washing rooms of baths and saunas. Density from 22 kg/m3.
3. Thermal insulator for pitched roofs. The material has a U-shaped edge on all its sides, thanks to which the boards can be easily and conveniently joined. As a result, an even surface is created, which significantly reduces the thickness of thermal insulation. Density 26-34 kg/m3;
4. Boards for foundation cladding. The material is characterized by increased strength and durability and can withstand heavy loads. Used for insulation of foundation, floor, basement. Excellent for finishing garden paths. Density 27-35 kg/m3.

Recommendations for laying thermal insulation

The majority of private homes use external insulation, which can effectively protect the entire structure from heat loss if done correctly and with precise calculations. By shifting the dew point to the side of the insulation, external thermal insulation helps prevent condensation on the walls.

Penoplex is not advised for use inside the house due to its low vapor permeability. The installation of a high-quality ventilation system can reduce the negative effects.

Thermal insulation of walls from outside and inside the house

The insulation in the log cabin is attached to the walls using either adhesive or a frame method. It is important to remember that penoplex does not sufficiently absorb the adhesive solution because of its high density.

The boards and finish cladding may settle as a result of the weakening fastening over time, creating cold bridges and a loss of aesthetic appeal. With the framed finishing variant, the same outcome is possible.

As a result, a common query is how to attach the foam complex to the vertical surface. According to experts, installing or adhering insulation into the frame’s cells is not sufficient. In both situations, the heat insulator must also be fixed using unique mushroom fasteners with wide covers.

For frame homes, the foam is inserted into the frame, glued, and further fastened with dowels.

Either way can be used to insulate a log home from the outside. The best option for insulating a 150×150 log home with internal structures is to go with a frame variant. There should be a tiny gap between the house’s walls and the insulation. This will allow air to flow freely and keep moisture out of the wood.

Plan for insulating the house’s exterior walls

Because the surface of a log house is flat and the logs are rounded, there are gaps where air can enter the structure, making natural ventilation impossible.

A bar with a 25×50 or 50×50 mm cross-section is used for purlins. In order to obtain squares where the insulation boards will be laid later, the frame installation should be done in that manner.

It is preferable to lay the foam complex in two layers to give the insulated structure more rigidity and stop cold air from entering the home. Installing sheets can be done perpendicularly or with an offset. In the second scenario, a counter-batten is constructed and the laths are positioned perpendicular to the main frame’s guides in order to lay the top layer.

The following is the facade’s under-siding insulation scheme:

• vapor barrier film;
• wooden battens;
• thermal insulation;
• hydro-windproof film;
• finishing material.

The same plan is applied when insulating an interior wall, with the exception that the vapor barrier should be placed beneath any ornamental cladding and the waterproofing will be placed between the wall and the insulation.

Foundation insulation

1. To improve adhesion of the base with the adhesive composition, it is necessary to thoroughly prepare the surface to be insulated: clean it from debris, dust and dirt. It is best to do it with the help of a bolgar.
2. A thick layer of bituminous waterproofing mastic is applied to the prepared foundation.
3. The roofing felt is glued, first the lower part of the foundation is glued, then the upper part. Strips of material should overlap each other on the horizontal surface – by 10 cm, on the corners of the house – by 15 cm. For reliability, it is recommended to cover the foundation with another continuous layer of roofing felt.
4. Foamlex boards are glued on the waterproofing. To do this, you should use either a water-based bitumen mastic or an adhesive specially designed for work with polystyrene foam. Glue is applied to the boards in 5-6 places pointwise, when gluing it should cover at least 40% of the surface area.
5. Insulation installation starts from the bottom, the sheets are tightly pressed to the surface and the neighboring panel, it is necessary to combine the groove-groove connections. Slabs located above the ground level are additionally fixed with dowels-mushrooms.

How to fix the foam plex to the wall

It is essential to sketch out a plan that includes the precise placement of the insulation sheets, their measurements, and markings before you begin attaching the foam to the wall. This aids in figuring out how many sheets, adhesive, and fasteners are needed.

Inside

In the space, Penoplex insulation tasks are carried out in the following order:

• preparation of the wall surface (dismantling of the old finish, priming, sealing of cracks);
• fixing of plates is performed by rows (with a shift is placed along the perimeter) or pyramid (the first row – along the perimeter, then the corners are laid out);
• glue protruding from the joints is removed with a trowel;
• on the surface of the heat insulator is laid mounting grid, finishing work is carried out.

Outside

Foamlex facade insulation should be purchased for the exterior. Umbrella dowels should be used to install the insulation. Furthermore, the following order of action must be followed:

• preparatory work (remove all decorative elements, putty cracks, priming);
• installation of the frame, if a ventilated facade cladding is planned;
• installation of the starter strip;
• sheets are placed in the cells of the frame;
• If the sheets are attached to the glue (without purlins), it is applied with a toothed trowel;
• Foam-foam is fixed with umbrella dowels;
• the surface should be reinforced with mesh, plastered, and after complete drying can be painted with weather-resistant facade paint.

Mounting foam should not be used for exterior insulation.

When it comes to fixing foam insulation to a wooden wall, there are a few key steps to follow for a successful job. First off, make sure the surface of the wall is clean and free from any dust or debris that could affect adhesion. Next, apply a suitable adhesive to the back of the foam insulation panels, ensuring to cover the entire surface evenly. Then, firmly press the panels onto the wooden wall, making sure they are properly aligned and securely in place. For added reinforcement, consider using mechanical fasteners such as screws or nails around the edges of the panels. Finally, allow the adhesive to fully cure according to the manufacturer"s instructions before proceeding with any further work. By following these steps, you can effectively fix foam insulation to a wooden wall, helping to improve the energy efficiency and comfort of your home.

Instructions for insulating the house with Penoplex from the outside

Following the guidelines in the step-by-step instructions, you can apply foamlex to the wooden house after the necessary preparations:

• To attach the penoplex to a wooden wall, glue the boards "bottom → up" from the bottom of the structure upwards;
• after 3 days, necessary for the glue to dry, nail the sheets with dowels;
• joints fill with foam and tape;
• If necessary, glue the 2nd and 3rd layers of foamlex, shifting from the joints of the previous row in order to dressing seams;
• attach a reinforcing mesh and plaster, or construct a new batten for fixing the facing material.

Properties

A contemporary heat insulator is Penoplex.

Penoplex is regarded as the best option for thermal insulators due to its indisputable benefits:

• durability of the material;
• low thermal conductivity
• environmental friendliness and safety;
• moisture resistance;
• fire resistance.

Read this article to find out more about Penoplex’s technical specs.

One of the most important steps to increasing your home’s comfort and energy efficiency is to attach foam insulation to wooden walls. Installing foam insulation correctly is essential if you want to lower your heating expenses, control interior temperature, or just make your home more comfortable. We’ve looked at a number of techniques and advice in this guide to help you properly affix foam insulation to your wooden walls.

Prior to applying the foam insulation, the wooden surface must first be prepared. This entails washing the wall to get rid of any dirt, dust, or debris that can affect the foam’s ability to stick together. Before installing insulation, make sure the wall is free of any protrusions, cracks, or gaps that need to be filled in or fixed. Better adhesion and long-lasting insulation performance will be encouraged by maintaining a clean, smooth surface.

There are a few different approaches to take into account when it comes to securing the foam insulation to the wooden wall. One popular method is to use adhesive made specifically for foam insulation. Before firmly pressing the foam panels against the wall, these adhesives, which usually come in cans or tubes, can be applied directly to the back of the panels. Because application and curing times for different adhesives can differ, make sure you adhere to the manufacturer’s instructions.

Mechanical fastening is an additional technique for fastening foam insulation to wooden walls. This entails securing the insulation panels in place with fasteners like screws or nails. It is crucial to choose fasteners suitable for the type of wooden wall and the thickness of the foam insulation when utilizing this technique. It might also be essential to pre-drill holes in order to avoid splitting or harming the wood while it is being installed.

To maximize the effectiveness of the foam insulation panels, it is imperative to ensure proper alignment and coverage, regardless of the method selected. To stop air leaks and thermal bridging, pay close attention to seams and edges and make sure they are securely sealed. To further prevent moisture damage to the insulation and wooden wall, think about adding a vapor or moisture barrier.

In summary, adding foam insulation to a wooden wall is an easy process that can have a big impact on comfort, durability, and energy efficiency. You can improve your home’s insulation performance and create a more comfortable living environment for years to come by selecting the right attachment method, thoroughly covering the surface, and sealing the area.

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