High Temperature Resistance Fiberglass Gasket Tape For Stoves& Fireplaces Our high temperature resistance fiberglass Flat gasket tape and rope are mainly used to stick on the door glass frame of stoves and fireplaces to act as a buffer to protect the glass from being crushed by other objects, at the meantime, it seals the glass to prevent smoke get out from the stove or fireplace combustion chamber. You can also use it to seal the stove or fireplace door or ash pan to prevent the leakage of smoke and ash. Our products have been used for many years on stoves or fireplaces of various brands and models, can fully meet the requirements of various of stoves and fireplaces. size customization