ROOF COVERING AND MASTIC FOR IT Russian patent published in 2002 - IPC

FIELD: construction, in particular, arrangement of covering on concrete foundations. SUBSTANCE: covering is provided with a layer of cement coupling, 0,7 to 1,0 cm thick, located between the layers of mastic, the reinforcing fabric with cells within 0,2 to 0,5 cm is used mastic contains, percent by mass water-soluble glass - 15 to 25, powder of CaCO₃, 0,01 to 0,1-cm fraction - 65 to 75, water-the rest, and the thickness of the mastic layer laid on the reinforcing fabric makes up 0,4 to 0,7 cm. EFFECT: prevented penetration of atmospheric precipitation inside the room, the covering closely fits the parapets, air conduits and other building constructions. 2 cl, 1 dwg