Use with flat, vaulted, or cathedral ceilings. Square Ceiling Support Box is painted black. Includes square trim and DVL/DuraBlack Chimney Adapter. Supports up to 40' of DuraPlus HTC Chimney pipe. Starter section built in
Reduces the usual 2" clearances per side down to 1" clearance per side for the 6" diameter only. Smaller width allows installation in partial or reduced-joist spaces.
DuraPlus HTC is a double-wall, all-fuel chimney system for Canada for use with wood stoves, fireplaces, and appliances using wood, oil, gas or coal. The insulation maintains a barrier that will not shift or settle and the wall keeps the exterior cool, while ensuring high temperatures for optimum draft performance on the inside.