NYC MC 801.16.1 Residential and low-heat appliances (general)
Flue lining systems for use with residential-type and low-heat appliances shall be limited to the following:
- Clay flue lining complying with the requirements of ASTM C 315 or equivalent. Clay flue lining shall be installed in accordance with the New York City Building Code.
- Listed chimney lining systems complying with UL 1777(new and existing chimneys) or ULC-S635 (existing chimneys) or ULC-S640 (new chimneys).
- Other approved materials that will resist, without cracking, softening or corrosion, flue gases and condensate at temperatures up to 1,800°F (982°C).
What Our Customers are Saying…
Just a brief note to compliment your company and its people, specifically Mike and Alberto on the very professional manner in which the repair estimate and the subsequent repair of the boiler chimney and the chimney itself was executed.
I will not hesitate to recommend Guaranteed Chimney to any of my friends who might need similar work. Thank you again for a job well done!
– Stan
