Patent ID: 6574930
Filing Date: 2003-06-10
Classification: B32B,E04B,E04F,F16L

Abstract:
A fire protection system for walls comprising:(a) a plurality of multi-layered flexible protective sheets containing a plurality of layers of heat resistant materials and at least one layer of an intumescent interspersed between two layers of heat resistant material, said protective sheets including: a set of protective sheets having a J-fold on a first side, the J-fold formed by the inward folding of a side of the sheets; a set of protective sheets having a Z-fold at a bottom end, the Z-fold having a first fold upward and a second fold downward; a set of sheets having a top-fold at a top end, the top-fold formed by the downward folding of a top side of the sheets; (b) a plurality of mounting bars; (c) a plurality of wall anchors for attaching said protective sheets to a wall; (d) a plurality of strips of fire protective material; (e) a plurality of fasteners for securing adjoining pieces of protective sheets to form a seam; and (f) a fire resistant adhesive tape.