Chimney Height Extension

Specifications aren t there to merely cause you problems.

Chimney height extension.

This accessory is perfect for designs that call for an arched opening that would normally reduce the open area of the firebox. Learn more about firerock outside air kits installation kits height extension kit firebrick adhesive mortar metal chimney system solid block chimney bricking flange and offset blocks by clicking the links below. Chimney extensions allow every zline hood to fit your kitchen perfectly. Extension block measures 22 w x 6 h x 22 d.

Height extension kit for masonry fireplaces. If you have a particularly short ceiling or high ceiling these extensions are for a customized fit. This extension telescopes with the outer cover and can be shortened or lengthened depending on your needs. 34 flue extension increases height by 2 feet.

Be sure to measure twice and order the correct extension that matches your hood at the range hood store. The chimney must extend at least 3 above the highest point where it passes through a roof. Predrilled holes for rebar installation. And at least 2 higher than any portion of a building within 10.

With the exception of rumford firerock units come standard with a 34 5 opening height. The chimney dimensions vary by ceiling height and hood type. They intend to make sure that the chimney draws properly and that a fire hazard does not occur. Each chimney has the same matching brushed stainless steel as your hood and may be completely seamless on the front and rear.

22 flue extension increases height by 1 foot. But chimney height extensions must be properly designed connected or installed or the result can be leaks into the structure or an ineffective chimney height extension that doesn t work or worse is unsafe. Because of all the trees behind it are higher this chimney is too low which causes down drafting where the smoke travels back down the chimney instead of u. Often the repair for a too short chimney or flue whether masonry or metal is simply to extend the chimney to the proper height above the building rooftop.

Firerock s height extension kit can be used to increase the firebox s finished opening by almost nine inches. Vented or non vented chimney sides available. Firerock products can support multiple chimney extension blocks. Chimneys shall extend at least 2 feet 610 mm higher than any portion of a building within 10 feet 3048 mm but shall not be less than 3 feet 914 mm above the point where the chimney passes through the roof.

Due to a variety of sizes and options each specialty flue extension is made custom per order.