Patent ID: 6233892
Filing Date: 2001-05-22
Classification: E04B,E04C,E04D

Abstract:
A structural panel system, comprising:a first skin member;a second skin member spaced apart from the first skin member, the second skin member having a plurality of perforation openings defined therein;a plurality of elongate support members each having long and narrow sides and, attached to the first and second skin members with the long and narrow sides substantially parallel to the first and second skin members, the support members being spaced apart so that the support members and the skin members define a plurality of spaces therebetween;a cementitious material cast around the second skin member to enclose the second skin member so that both an exterior face and an interior face of the second skin member are covered by a layer of the cementitious material; anda semi-rigid foam core member disposed in the spaces, the semi-rigid foam core member being adhered to the support members, the first skin member, and the cementitious material.