This is an idea I thought about to seal and waterproof my fireplace chimney. Problem with using silicone and other sealants is that the chimney constantly moves. It EXPANDS when hot and SHRINKS when it cools down, so any attempt to seal the chimney and ceiling is temporary. Soon the heat and up-down movement of […]
Entries from September 2010
Waterproofing a chimney
September 30th, 2010 · No Comments
Tags: Crafts · DIY (do it yourself) · Home and Garden · Home Improvement