WALL DURATECH BE INSTALLED ONLY IN ACCORDANCE WITH THESE INSTRUCTIONS. NOTE: Read through all of these instructions before beginning your installation. Failure to install as described in this instruction will void the manufacturer’s warranty, and may have an effect on your homeowner’s insurance and UL listing status. Keep these instructions for

This installation manual will enable you to obtain a safe, efficient and dependable installation of this chimney system. Please read and understand these instructions before beginning your installation. Do not alter or modify the components of this chimney system under any circumstances. Any modification or alteration of the chimney system

liances. FasNSeal is listed to UL 1738 and ULC S636 standards with a maximum rated operating temperature of 480°F (249°C) and a rated pressure of 15 in-w.c. FasNSeal must be installed by an experienced professional familiar with the operation …

Install Wall Thimble: Insert the black section of the Wall Thimble into the opening in the wall from inside the room, and align the nail holes with the studs. (Figure 26). Do not nail the black thimble section at this time.

Install Wall Thimble: Insert the black nail the Wall Thimble’s black section to the section of the Wall Thimble into the opening studs with four 1-inch roofing nails. If the Wall in the wall from inside the room, and align Thimble is going through a …

Wall Thimble is designed to ac-commodate walls up to 6 inches thick. If you have thicker walls, a sleeve extension should be fabri-cated and attached to the existing sleeve . Do not fill the air space between the B-vent Pipe Section and the Wall Thimble with insula-tion, although an RTV-type sealant may be applied around the flange and nail ...

Center the back portion of the Wall two options when installing a Tee-Supported Thimble (with shield inside wall) in the framed installation: the Tee Support above the Tee, or opening of the outside wall. Be sure to seal the Tee Support below the Tee.