Material for making a flooring and process for laying a floor covering applying same
US5130186A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jan 25, 1991 |
| Grant date | Jul 14, 1992 |
| Priority date | — |
| Expiry date | Jan 25, 2011 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T428/31815
- WIPO fieldCivil engineering
- WIPO sectorOther fields
Abstract
This invention relates to a material for use in the production of a flooring in a building construction. According to the invention, this material comprises an upper layer, an intermediate layer and a lower layer, while: a) each of the upper and lower layers is made of oxidized bitumen reinforced with first fibers and has a surface mass of between 500 and 1000 g/m.sup.2 ; and b) the intermediate layer is made of an organic binding agent, such as a bitumen, and by second fibers, which are embedded in said binding agent and are in non-woven form. One application is constituted by the laying of a tiling not subject to the development of cracks.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.