公开(公告)号：US20190193381A1

公开(公告)日：2019-06-27

申请号：US16223721

申请日：2018-12-18

Applicant: SAINT-GOBAIN ADFORS CANADA, LTD.

Inventor： Nancy E. Brown ,  Matthew S. GOLDHAWK ,  Zhenpeng LI ,  Olivier ROSSELER

IPC: B32B27/12 ,  B32B13/14 ,  B32B37/15

CPC classification number: B32B27/12 ,  B32B13/14 ,  B32B37/15 ,  B32B2307/7246

Abstract: A reinforcing layer for a cementitious board includes an alkali-resistant fabric and a non-porous membrane. The cementitious board includes (a) a cementitious core; and (b) the reinforcing layer disposed on at least one face of the cementitious core, the reinforcing layer including the alkali-resistant fabric and the non-porous membrane.