But they re used mainly to offer an extension through a vaulted ceiling.
Wood stove ceiling support box clearance.
Supports chimney in cathedral ceiling installations where customer prefers not to use the support box.
Roof support package contains 18 length of stainless steel pipe with roof brackets and hardware.
Used in conjunction with pitched ceiling plate to trim opening in ceiling.
Use a plumb bob to determine the center location of the ceiling support box or support above the stove vent collar.
It s possible to use a support box on a flat ceiling.
How to install a woodstove chimney ceiling box.
Clearances for an uncertified stove.
The chimney for the stove consists of a metal chimney pipe.
Suitable for both flat and cathedral a frame ceiling applications.
Square ceiling support box with trim adjustable flashing 0 12 6 12 pitch larger pitch sizes are available and sold separately chimney cap storm collar and attic insulation shield.
Duratech reduced clearance square ceiling support box 9436b supports chimney pipe and provides a positive connection between support box and chimney with a built in twist lock.
The steeper a vaulted ceiling is the longer the support box needs to be to maintain clearances.
The clearance for an uncertified radiant stove is 1200 mm 48 in and for a stove with a sheet metal jacket or casing the clearance is 900 mm 36 in.