12 oz Fiberglass Cloth (Style 3732) is effectively used to shield against moderate to heavy welding sparks. Its tight and heat treated satin weave pattern results in a thicker, heavier and stronger fabric far more resistant to heat impact from welding sparks as compared to other thinner texturised cloths.This fiberglass cloth is heat insulation, fire prevention, flame retardant. The material absorbs a lot of heat when it is burned by flame and can prevent the flame from passing through and isolate the air,is widely used for fire blanket and fireproof suit.
