Warming of hangars, Warming of hangars polyurethane, Warming of hangars foam, PPU, Warming of hangars in Almaty
Qualitative thermal insulation supports constructive elements of the house (walls, the base, internal elements of a roof) in a zone of above-zero temperatures, at the same time a difference of air temperature and walls, a floor, a ceiling should not pervyshat 3 degrees, otherwise the feeling of draft and as a result of discomfort appears.
The special attention should be paid to corners, joints of walls, rooms with the increased humidity, here most possibly can there will be a condensate, and perhaps a fungus and a mold.
All PPU main systems - difficult igniting materials, i.e. are resistant to influence of an open flame and thermal radiation:
- group of combustibility G2, G3 in accordance with GOST 12.1.044-89.
Unlike expanded polystyrene, PPU incorporates fire-retarding agent which does not give a flame will extend that transfers PPU to the category of the self-fading materials.
In more detail according to http://files.mail.ru/A1B0F9EBA63843208C38E44F0E977B0F
