It is quite easy to insulate a brick wall with extruded polystyrene foam, but it is very important to adhere to the correct technology for laying the material. To reduce the harmful effects of the environment and rodents, before starting to install penoplex, it is necessary to construct a base profile, the size of which should correspond to the thickness of the sheets. The design helps in installing the first row of insulation. Then you need to adhere to the following rules and sequence in work:
Prepare the adhesive solution according to the tunisia mobile database recommendations.
Apply glue to the foam sheets along the edges and in the middle in 10 cm wide stripes. For the best effect, apply the adhesive directly to the wall.
Installation of foam plastic begins with the corner part of the base profile.
Carefully press the sheet against the wall so as not to damage it. Remove excess mixture.
When laying sheets, it is necessary to ensure that the insulation technology is not violated.
It is recommended to insulate with penoplex in several rows. In such a case, the sheets are fixed in a checkerboard pattern to prevent the formation of cold bridges.
For additional fixation of penoplex on external walls, plastic umbrella dowels are used.
Processing of seams and corners
After fixing the penoplex, it is necessary to inspect the joints. Small ones are filled with mounting foam, and large gaps are laid with strips of insulation. After 5 hours, excess dried foam is cut off with a knife. Then, an adhesive solution is applied to the fixed penoplex, and an alkali-resistant mesh is evenly distributed with a spatula. To reinforce the corners, you need to leave an unfixed edge 5 cm wide or use perforated corners. On the wall, the mesh is laid with an overlap, butt seams - 10 cm.
Facing
Insulation of a brick wall outside the building is completed with facing work. To hide the joints and plastic corners, plaster should be applied. After it dries, you can start the finishing coat. This can be a special facade paint for outdoor work or decorative plaster. This gives the room a beautiful aesthetic appearance and ensures the tightness of the coating.
Solid sheets are used for wall cladding
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