CPC E04H 9/06 (2013.01) [B32B 5/02 (2013.01); B32B 5/18 (2013.01); B32B 5/245 (2013.01); E04C 2/292 (2013.01); E04C 2/34 (2013.01); E04H 9/14 (2013.01); E04H 9/16 (2013.01); E04H 17/1602 (2021.01); E06B 3/7015 (2013.01); F41H 5/013 (2013.01); F41H 5/026 (2013.01); F41H 5/0421 (2013.01); F41H 5/24 (2013.01); B32B 2260/021 (2013.01); B32B 2260/046 (2013.01); B32B 2262/101 (2013.01); B32B 2266/045 (2013.01); B32B 2571/02 (2013.01); B32B 2607/00 (2013.01); E06B 2003/7023 (2013.01)] | 21 Claims |
1. A multi-threat security apparatus comprising a hollow metal door or panel having at least one opening, and a ballistic material in said metal door or panel comprising a material selected from the group consisting of a composite of aluminum foam core with resin impregnated ballistic material on one or opposing sides thereof and a composite of a resin impregnated ballistic material core with an aluminum foam panel on one or opposing sides thereof.
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