Posts made in November 2016

Best Way to Waterproof a Chimney

Asking what’s the best way to waterproof a chimney or what are the best waterproofing products are both understandable enough questions, but they’re also too broad for a simple answer. Best way to waterproof what kind of chimney? Are we waterproofing a vertical wall or the breast of the brickwork? There are brick, concrete block, stucco and stone chimneys and there are different considerations for all of them – meaning you might use different products on different types of chimneys. Let’s peel this back like an onion. Continue reading

How to Block a Chimney

I’m sometimes asked “What’s the best way to block a chimney?” You really should ask another question first. Ask “Should I block the chimney flue?” Not necessarily, and in general I wouldn’t (though I will tell you how to do it.) The other, and more important, question you should ask is “Is it safe to block a chimney?” Continue reading