Roof Thimble Installation

Install the interior flashing and clock as desired.

Roof thimble installation.

Fabricated with a 2 thick 2300 degree rated high temperature insulation with built in pipe guide eliminating hot spots. Use a firestop support or roof support for this purpose. 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. How to interpret part numbers specifications.

Can be fit to roof curbs and or roof pitch. Basic stove vent kit includes everything except the pipe for a straight vertical through the roof stove pipe installation. Length may be customized for variable wall and roof thickness. Install the thimble through the penetration so that the exterior flashing is flush to the roof wall clocking as needed.

Also guides the chimney 6 above the roof line. Ampco installation guide 2 mb pdf performance data 63 kb pdf for use where pipe passes through a combustible roof or structure. A firestop is necessary at every point where. When penetrating the ceiling ensure that all manufacturer s recommended clearances are maintained and that all local and national building code specifications are followed.

Thd sku 550152. Note ensure that the exhaust piping is not in contact with the inner wall of the thimble. Apply a bead of hi temperature rated sealant mil a 46106b 100 series rtv around the perimeter of the interior. Standard is carbon steel stainless steel available.

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. Duravent duraplus 6 in. It supports up to 35 ft. Fabricated with a 2 thick 2300 degree rated high temperature insulation with built in pipe guide eliminating hot spots.

With thimble installed and fastened to roof wall insert exhaust piping through the id hole of the thimble. Dme offers a heavy duty style roof and wall thimble for combustible applications. Available in stainless steel. Roof wall thimble.

Dme offers a heavy duty style roof wall exhaust pipe thimble for combustible applications. Of pipe not included. Compact design meets nfpa 37 requirements features. Catalog standard thimbles modeled for 8 thick wall and or flat roofs.

Installation changes from a sloping or horizontal to vertical. Mvt ventilated thimble assembly. Thimble to extend a minimum of 9 on each side of wall or roof. Ensure that enough exhaust piping is installed to be able to install the rain cap and clamp.