Method for waterproofing a structural surface
US8104245B2 · kind B2 · utility
17Cited by
55References
15Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Dec 24, 2008 |
| Grant date | Jan 31, 2012 |
| Priority date | — |
| Expiry date | Dec 24, 2028 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/2848
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A roof/wall structure includes a substantially rigid substrate and a waterproof membrane adhesively joined to an outer surface of the substrate. The membrane includes a layer of thermoplastic or elastomeric waterproof material, a layer of cushion material bound to an inner surface of the layer of waterproof material, and a pressure sensitive adhesive bound to a side of the layer of cushion material remote from the layer of waterproof material and bound to the substrate.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.