FIELD: construction. SUBSTANCE: heat-insulating material is produced as separate stripes, made of polyurethane foam or polystyrene foam, or pressed polystyrene, or fiber glass, or stone-ceramics wool. The heat-insulating layer is connected with thickening and insulating layers by a setting layer, made of polymeric film or metal foil. EFFECT: material is effective as insulating and thickening cover for large area roofs. 5 cl, 2 dwg
Authors
Dates
1994-04-15—Published
1989-03-15—Filed