Our draft guard covers can help to conserve heat by closing over the fireplace opening. This simple three-fold cover is made of sheet steel with magnets.
Magnetic Fireplace Draft Stopper - Fireplace Cover to Block Draft from Vent, Prevent Cold Air and Heat Loss, Magnetic Fireplace Screen for Indoor Chimney, 2. Minuteman International Fireplace Opening Draft Guard Cover - 40 x 32 in. $ Fireplace draft stopper I made a fireplace cover out of cement backerboard and covered it with tin ceiling tiles. Stops drafts and adds some shine! Hard to.