It supports up to 35 ft.
Roof thimble installation.
A firestop is necessary at every point where.
Also guides the chimney 6 above the roof line.
Available in stainless steel.
Use a firestop support or roof support for this purpose.
Install the interior flashing and clock as desired.
Duravent duraplus 6 in.
Thd sku 550152.
Dme offers a heavy duty style roof and wall thimble for combustible applications.
Install the thimble through the penetration so that the exterior flashing is flush to the roof wall clocking as needed.
Installation changes from a sloping or horizontal to vertical.
Apply a bead of hi temperature rated sealant mil a 46106b 100 series rtv around the perimeter of the interior.
When penetrating the ceiling ensure that all manufacturer s recommended clearances are maintained and that all local and national building code specifications are followed.
Ampco installation guide 2 mb pdf performance data 63 kb pdf for use where pipe passes through a combustible roof or structure.
Compact design meets nfpa 37 requirements features.
Can be fit to roof curbs and or roof pitch.
Of pipe not included.
Standard construction carbon steel with high heat black enamel finish.
Insulated wall thimbles are designed so the thimble assembly will reduce the minimum 18 inch clearance to combustibles to a minimum of at least 2 clearance.
Fabricated with a 2 thick 2300 degree rated high temperature insulation with built in pipe guide eliminating hot spots.
You should pack insulation snugly against the outside box frame of the thimble but never place insulation into the area within the thimbles s cylinder.
Roof wall thimble.
Mvt ventilated thimble assembly.
Basic stove vent kit includes everything except the pipe for a straight vertical through the roof stove pipe installation.
Fabricated with a 2 thick 2300 degree rated high temperature insulation with built in pipe guide eliminating hot spots.
Catalog standard thimbles modeled for 8 thick wall and or flat roofs.
Note ensure that the exhaust piping is not in contact with the inner wall of the thimble.
How to interpret part numbers specifications.
Length may be customized for variable wall and roof thickness.
Ensure that enough exhaust piping is installed to be able to install the rain cap and clamp.
Thimble to extend a minimum of 9 on each side of wall or roof.
Standard is carbon steel stainless steel available.
Here we are putting a thimble in the roof of a 5th wheel trailer for a chimney which runs through a cabinet.
