| 摘要 |
Permanent casing made of foamed polystyrene includes building elements arranged of two placed in parallel plates made of porous heat-insulating material and fixed to each other with webs, at that the upper and the lower surfaces of plates have lugs and respective depressions for connection to other building elements, at that side surfaces of plates that are in contact with walls are made with system of cross depressions, at that distance between depressions is equal to distance between the lugs. |
