Two questions about sealants. What should I use to seal the edge of the block off plate? Furnace cement? Silicone? I'm not sure silicone can take the temperature.
At the top of the chimney where they sit the plate, what you're of sealant should I use there?
Thanks!
At the top of the chimney where they sit the plate, what you're of sealant should I use there?
Thanks!