Generator Exhaust Roof Thimble

Thimbles provide transitions for exhaust piping where it is necessary to pass exhaust pipe through walls and roofs safely to the outside atmosphere.

Generator exhaust roof thimble.

Hapco insulated exhaust roof and wall thimbles are recommended for use with exhaust pipes that must pass through a structure. Standard construction carbon steel with high heat black enamel finish. Dme offers a heavy duty style roof wall exhaust pipe thimble for combustible applications. Exhaust thimbles provide protective transitions for piping stack where it is necessary to pass through walls and or roofs safely to the outside atmosphere.

Inexhaust thimbles conform to nfpa 37 and 110. When calculating height thimble must have a 9 clearance on each side of the wall. The thimble must extend at least 9 inches 229mm 10 inches 250mm recommended above and below roof construction. The thimbles prevent exhaust pipe heat from being transmitted to the combustible material.

Size a dwg no iecwt rev 0 sheet 1 exhaust components ltd is prohibited of 1 industrial exhaust components ltd. Before installing you should obtain the most up to date copies of local codes applicable to generator set or other applicable installation. Available in stainless steel. Fabricated with a 2 thick 2300 degree rated high temperature insulation with built in pipe guide eliminating hot spots.

To prevent warping outer flashing is not continuously. Thimbles are critical in complying with local fire and safety regulations by protecting wall and roof material from exhaust pipe heat. Thimbles provide transitions for exhaust piping where it is necessary to pass exhaust pipe through walls and roofs safely to the outside atmosphere. Thimble provides a weather tight seal when used with hi temperature sealant.

Wall and roof thimbles provide transitions where it is necessary to pass exhaust pipe through walls and roofs safely to the outside atmosphere. All dimensions are in inches. Intended for roofs walls with non combustible materials.