by hfbtech | Jan 10, 2016 | Causes of Chimney Leaks
In the ancient days we had to use ridged stainless steel pipe and very heavy-duty flex pipe to line a chimney. The liner would frequently get caught up in bends in the chimney system and cause us much grief. We install liners to make chimneys safe, and as mechanical... 
by hfbtech | Jan 9, 2016 | Repointing and Tuckpointing
A Rumford is a great way to get great heat from an open fireplace (open fireplaces send most of the heat up the chimney.) This link will give you a concise history and a basic conceptual understanding of a Rumford.http://www.rumford.com/articleWhat.html If you want to... 
by hfbtech | Jan 7, 2016 | Pacific Northwest Chimney
Masonry heaters have been around for more than 7600 years, possibly beginning in China. Click on the link below to see several photos of masonry heaters and detailed history and technical data.http://www.inspirationgreen.com/masonry-heaters A great site with lots of...