Key Points to Know before Performing Insulation Work at Homecoolmachines.com Insulation is a centerpiece of the energy performance of your home. A quality installation and a successful seal will guarantee a good thermal performance. Verified performance To insulate the house, the manufacturers have a wide range of products: rock wool, glass wool, polyurethane, expanded polystyrene, wood fiber. Whatever the insulation chosen, it must be certified. The certification guarantees that the performance announced by the manufacturer has been controlled by a third party. In the case of a non-certified product, the thermal performance of the used insulation blowers in the calculation of the thermal study would incur a discount of 20%. This would force the manufacturer to compensate for this discount by choosing a heating system or hot water production very powerful and therefore more expensive! The success of glass wool The insulation of the walls of houses is usually done through semi-rigid glass wool panels that will be maintained by a metal frame. The plasterboard screwed on the latter ensures the finish. A system that represents used insulation vacuums about seven out of ten houses. Inexpensive, this solution also makes it possible to mitigate the slight flatness defects that can occur on the walls, the glass wool espousing the wall perfectly indeed. The electrical conduits may also be placed between the insulation and the plasterboard. Another product is high density polystyrene boards that are glued directly to the masonry.These high-performance polyurethane panels are installed directly on the walls of houses. The advantages of polystyrene The insulation of the floor of the house will differ according to the constructive choice. If the dwelling is built on used insulation machines sanitary void - a ventilated empty space separating the floor from the natural floor - the floor is then insulated with expanded polystyrene slabs. It is a floor made of reinforced concrete beams between which are inserted polystyrene blocks. Thermal bridge breakers are placed at the junction of joists and walls to ensure continuous insulation, guaranteeing efficiency. This process is very common because it ensures very good insulation of the floor while reducing the weight of the work and its cost! If the house is built on a platform, the low floor rests directly on the natural ground. The insulation is then ensured by the installation of polyurethane foam panels. The insulation of the roof It will also depend on the configuration of the house. In the case of a home with lost roofs, mineral wool (rock or glass) will be fluffed on the entire floor. Although used insulation blowing machines