Hot Block® Heat Absorption Putty, Reusable, 8 oz, Composition: Cellulose, Sodium Chloride, Mica and Water, Fibrous, Blue, 40 to 120 deg F, Flammability: 0, Applicable Materials: Metals Including Joints, Valves, Fittings, Composite Panels, Copper, Brass, Rubber and Plastics
Hot Block® is a pliable, formable putty-textured packing for protecting nearby HVAC/R and plumbing pipe, valves, components and surfaces from damaging heat conduction, transfer and sparks during jobsite brazing, soldering and welding for commercial.