公开(公告)号：US3694306A

公开(公告)日：1972-09-26

申请号：US3694306D

申请日：1971-03-04

申请人： RICHARD LEON FRICKLAS

发明人： FRICKLAS RICHARD LEON

IPC分类号： E04B1/94 ,  E04D11/02 ,  B32B11/02 ,  E04C1/40

CPC分类号： B32B11/10 ,  B32B7/12 ,  B32B11/048 ,  B32B15/14 ,  B32B2419/06 ,  E04B1/941 ,  E04D11/02 ,  Y10T428/273 ,  Y10T428/31656 ,  Y10T428/31717

摘要： A LAYER OF ASPHALT IMPREGNATED ASBESTOS FELT IS ADHERED TO A METAL ROOF DECK BY NONCUMBUSTIBLE ADHESIVE AND A LAYER OF NONCOMBUSTIBLE INSULATING BOARDS IS ADHERED TO THE ASBESTOS FELT BY MOPPING ASPHALT. A CONVENTIONAL BUILT-UP ROOF CAN BE INSTALLED OVER THE INSULATING BOARDS.