Building panel with a weather barrier
US11634903B2 · kind B2 · utility
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140References
22Claims
0Family size
Assignee
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Key dates
| Filing date | Jul 13, 2020 |
| Grant date | Apr 25, 2023 |
| Priority date | — |
| Expiry date | Jun 4, 2041 |
Classification
- Technology area (CPC E)Fixed Constructions
- CPC primaryE04C2/16
- WIPO fieldSurface technology, coating
- WIPO sectorChemistry
Abstract
A sheathing panel includes a barrier overlay secured to a panel; wherein the sheathing panel is bulk water resistant and has at least one of the following properties: a water vapor transmission rate of at least 7.0 grams per square meter per 24 hours (grams/m2/24 hours) as determined by ASTM E96-15 procedure A at 73° F. and 50% relative humidity (RH), a water vapor permeance of at least 1.3 perms as determined by ASTM E96-15 procedure A at 73° F. and 50% relative humidity (RH), or an air infiltration rate of less than 0.2 liters per second per square meter (L/s-m2) at 75 pascals (Pa) as determined by ASTM E2357-11.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.