The Design Engineering Black Floor & Tunnel Shield solves the problem of blocking engine and exhaust heat while wanting a great, flexible, black finish. With a proprietary high temperature black coating, Black Floor & Tunnel Shield controls heat from getting into interiors and protects components from damage. Aggressive adhesive backing makes installation easy. Flexible - easily shapes to firewalls, trans tunnels, floors, and more. Constructed with an embossed 10 mil aluminum face bonded to 1/8" composite glass-fiber core and backed with a high temp super strong pressure sensitive backing, Floor & Tunnel Shield II withstands up to 1750°F. The adhesive side holds past 450°F. Ideal for firewalls, under-vehicle, floor pans, oil tank box areas, transmission tunnels, wrapping fuel cells, under hoods and more.