- 专利标题： Systems, methods, and appratuses for insulating adjacent to a top of an attic
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申请号： US16411707申请日： 2019-05-14
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公开(公告)号： US10829931B2公开(公告)日： 2020-11-10
- 发明人: Jean-Philippe Ndobo-Epoy , Michael J. Lembo , Todd P. Dinoia , Luc Pierre Vitry , Gregory F. Jacobs , Valerio Massara , Andrew Clyde Brandt
- 申请人： CERTAINTEED CORPORATION
- 申请人地址： US PA Malvern
- 专利权人： CERTAINTEED CORPORATION
- 当前专利权人： CERTAINTEED CORPORATION
- 当前专利权人地址： US PA Malvern
- 代理机构： Abel Schillinger, LLP
- 代理商 Thomas H. Osborn
- 主分类号： E04B1/76
- IPC分类号： E04B1/76 ; E04B5/02 ; E04D13/16 ; E04C3/29 ; E04B1/80
摘要：
An insulation system and method comprising an insulation layer, an atmospheric regulation layer, a structural support, and an external surface; wherein the atmospheric regulation layer is supported by the structural support, wherein the insulation layer is located between the atmospheric regulation layer and the external surface, wherein the atmospheric regulation layer has a water vapor permeability of not greater than 3 perms at a relative humidity of 25% as measured by ASTM E96 Procedure A Dry Cup, and a water vapor permeability of at least 6 perms at a relative humidity of 75% as measured by ASTM E96 Procedure B Wet Cup, wherein the atmospheric regulation layer has a fire class A rating as measured by ASTM E84, and wherein the continuous atmospheric regulation layer has a ACH50 value of not greater than 10, wherein ACH50 represents an air exchange at 50 Pascals.