Patent ID: 7765756
Filing Date: 2010-08-03
Classification: E04D,Y10T

Abstract:
1. A low noise roof deck system for supporting a composite shingle roof and for installation without a metal deck on a roof support member and comprising: a. a composite base panel, the base panel having a lower first layer including wood fibers bonded with a noncombustible mineral cement, a middle second layer bonded to said first layer and including an insulation material, and an upper third layer bonded to said second layer and including a resin bonded wood product having a nailable surface; b. said base panel being adapted to be secured to the roof support member; c. a mineral board panel secured to the nailable surface in overlying relation to said base panel; d. said composite base panel and said mineral board panel being configured to support a composite shingle roof without thermal expansion or contraction noise associated with a metal deck and without venting; and e. a layer of a substantially water resistant material disposed between said composite base panel and said mineral board panel.