发明授权
- 专利标题: Fire-resistant asbestos vapor barrier system
- 专利标题(中): 防火ASBESTOS VAPOR BARRIER系统
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申请号: US3694306D申请日: 1971-03-04
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公开(公告)号: US3694306A公开(公告)日: 1972-09-26
- 发明人: FRICKLAS RICHARD LEON
- 申请人: RICHARD LEON FRICKLAS
- 专利权人: Richard Leon Fricklas
- 当前专利权人: Richard Leon Fricklas
- 优先权: US12112371 1971-03-04
- 主分类号: E04B1/94
- IPC分类号: E04B1/94 ; E04D11/02 ; B32B11/02 ; E04C1/40
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.
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