THREE-PLY ROOFING PANELBONDAR YAKOV P,SUROZENBLIT BORIS D,SU
DE2735823A1 * Aug 9, 1977 Feb 22, 1979 Icopal Baustoffe Gmbh Bituminous three- or four-ply laminate suitable for roofing - comprises load-bearing fabric or film core and bituminous outer plies one of which is plastics- or latex-modified...