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DEI Black Floor and Tunnel Shield II in a 42 in x 48 in sheet provides a larger heat-blocking solution for firewalls, transmission tunnels and floors. It uses an embossed 10 mil aluminum face bonded to a 1/8 in composite glass-fiber core with a high-temperature black coating, resisting direct heat up to 1750°F while the adhesive side holds past 450°F. The sheet is flexible and trim-to-fit for custom installations.
DEI Floor and Tunnel Shield II 42in x 48in - 14.0 sq ft
