It is impossible to imagine a modern home without high-quality thermal insulation. Owners of private homes who carry out construction and repairs with their own hands will find it useful to know how to insulate the walls of the house as efficiently as possible. There can be two options in total: placing insulation inside the house or on its exterior walls from the street. The second option is preferable because it avoids the appearance of cold bridges.
The choice of insulation
Construction stores offer a wide range of slab insulation materials for insulation of the house from the outside. But the most popular is styrofoam: it does not absorb moisture, is lightweight, and is cheap. It is most often used to insulate the house from the outside. Cutting this material will not cause any problems, the installation is convenient. Foam also has the lowest thermal conductivity when compared with other insulation materials (mineral and basalt wool).
The main stages of work on home insulation with their own hands
In total, there are five stages of warming the house from the outside with your own hands.:
- Preparation of walls and application of a primer on them;
- Gluing insulation boards on the prepared surface;
- Fixing foam sheets with dowels;
- Fixing the reinforcing mesh;
- Application of finishing decorative plaster.
Stage one. Wall preparation
Since foam sheets break easily, the wall surface should be leveled before gluing them. For this purpose, a cement-sand mortar, a spatula and a half-trowel are used. If the surface has been painted or there is a layer of poor-quality plaster on it, the wall must be cleaned to a secure base. It is convenient to do this with a metal brush.
Protrusions or recesses on the prepared wall should not exceed 2 cm. This will allow the plate to be secured without the risk of breakage. After leveling, a primer is applied to the surface, which will improve the adhesion of the adhesive to the wall. You can choose Ceresit CT17. Apply the primer with a brush or brush.
Stage two. Installation of foam boards
To make the surface smooth after the installation of the plates, it is hung with a plumb line, arranging horizontal beacons. To do this, a screw is screwed on top of the wall, then a level is suspended on it. A screw is also screwed in from the bottom of the wall flush with the plumb line. By repeating this process over the entire surface and tying the hotel screws with a horizontal thread, a convenient guideline is obtained: the plates are laid in such a way that they touch the thread. This is how you can get a smooth finish.
After setting the level, an adhesive compound is applied to the plates (Ceresit CM83 can be used). To do this, six cakes of the prepared mixture are applied along the edges of the plate: four in the corners and two in the center. Next, the slab is carefully pressed against the wall so that it barely touches the level. The process is repeated.
Stage three. Fixing with dowels
Practice shows that glue alone is not enough to securely fix the insulation boards, so it is necessary to strengthen the fasteners with umbrella dowels (they were so named because of the large cap). Craftsmen who practice building and repairing with their own hands recommend using five dowels.: 4 in the corners and one in the center. The hat must be sunk into the insulation by several millimeters, and the notch must be leveled with an adhesive solution.
Stage four. Fixing the reinforcing mesh
To additionally protect the insulation, a reinforcing mesh is glued to it. It is better to choose a grid with a density of 125 g/m2 or more. A special adhesive compound is applied to the surface beforehand (for example, Ceresit CM 85). The composition is applied in a thin layer with a spatula or a half-trowel. Next, the reinforcing mesh is sunk into it, after which the surface is again covered with an adhesive compound. After these works, it is necessary to wait until the glue dries.
Stage five. Finishing finish
After all the previous work, the wall is ready for finishing. The surface can be plastered with cement mortar and painted, or you can use ready-made decorative plaster mixes (bark beetle, etc.). The retail chain offers a wide range of various decorative coatings: there are no barriers to experimentation and creativity.
High-quality thermal insulation will help you significantly save on heating your home. The materials needed for its installation will not require serious financial costs. Each owner of a private house can do all the work himself, as a result of receiving not only a warm house, but also new useful skills. Over the years, this bookmaker has established itself as a true industry leader, attracting players from diverse backgrounds across the globe. The driving force behind this widespread appeal is the exceptional value unlocked by a برومو كود 1xbet which delivers up to $130 in sports bonuses or an impressive €1950 casino package along with 150 free spins. This code is your invitation to experience premium betting without limitations. The sports bonus perfectly matches your first deposit, while the casino package provides an extensive bankroll to discover the platform's rich rewards makes it a top choice.