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Roof-thimble-installation, 4121 nw 37th · lincoln, ne · 1.888.894.3726 · www.gtexhaust.com 5. install the thimble through the penetration so that the exterior flashing is flush to the roof/wall –clocking as needed. 6. apply a bead of hi-temperature rated sealant (mil-a-46106b, 100 series rtv) around the. 43 toll free order line 1-888-436-3462 or 562-921-0464 fax 562-802-7489 insulated roof / wall thimble - designed per nfpa 37 requirements pipe/ tube od carbon steel fits 1” thru 5” thk wall / roof fits 6” thru 10” thk wall / roof fits 11” thru 15” thk, this exhaust thimble installation guide shows how to install a wall or roof thimble kit. thimbles provide transitions for exhaust piping where it is necessary to pass exhaust pipe through walls and roofs safely to the outside atmosphere. thimbles are critical in complying with local regulations.

Compact design meets nfpa 37 requirements features: dme offers a heavy duty style roof / wall exhaust pipe thimble for combustible applications. fabricated with a 2” thick 2300 degree rated high temperature insulation with built in pipe guide eliminating hot spots. standard construction carbon steel with high heat black enamel finish. available in stainless steel. …, exhaust thimbles provide protective transitions for piping (stack) where it is necessary to pass through walls and/or roofs safely to the outside atmosphere. intended for roofs & walls with non-combustible materials. thimble provides a weather-tight seal when used with hi-temperature sealant.** thimbles are.

Roof & wall thimble. dme offers a heavy duty style roof and wall thimble for combustible applications. fabricated with a 2” thick 2300 degree rated high temperature insulation with built in pipe guide eliminating hot spots., for use where pipe passes through a combustible roof or structure; also guides the chimney 6" above the roof line; materials available: alz or galv, 304, 316. An important part of chimney installation is the chimney thimble. in most cases, this is a piece of metal that fits into the hole where the chimney will exit your wall. this is used when connecting something like a wood stove to a chimney. chimney thimbles come in a variety of thickness., size a dwg no iecwt rev 0 sheet 1 exhaust components ltd.is prohibited of 1 industrial exhaust components ltd. 4103 - 98 street nw, edmonton, alberta, canada t6e 5n5 phone 780-435-8616 www.industrialexhaust.com the information contained in this drawing is the property of