VA244-12-B-1070 078400 FIRESTOPPING
Published: 07/26/2012
Description
SECTION 07 84 00 FIRESTOPPING PART 1 GENERAL 1.1 DESCRIPTION A. Closures of openings in walls and floors against penetration of flame, heat, and smoke or gases in fire resistant rated construction. B. Closure of openings in walls against penetration ...
