BLACK REFRACTORY PUTTY 300ml. FUEGONET MASSÓ. SPECIAL SEALANT FOR JOINTS THAT REQUIRE HIGH THERMAL RESISTANCE. FOR SUPPORTS EXPOSED TO HIGH TEMPERATURES: STOVES, OVENS, FIREPLACES, BARBECUES, HEATING SYSTEMS, EXHAUST PIPES ETC. UP TO 1,500°C. IT DOES NOT WARP OR CRACK.