Roof Thimble Installation

Ensure all required components are present.

Roof thimble installation.

2 3 3 4 4 4 4 4 5 5 6 6 6 7 7 8 9 10 11 11 12 12 12 12 13 13 14 15 16 17 17 18 19 table of contents type of appliances pre installation guidelines tools. Ensure all required components are present. Step 3 installation. Intended for roofs walls with non combustible materials.

The thimble shall be sized in accordance with section 802 7 3 5. Roof wall thimble. 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.

The exterior fl ashing is welded to the thimble body via triangular. The thimble shall extend not less than 18 inches 457 mm above and 6 inches 152 mm below the roof with the annular space open at the bottom and closed at the top. You will not need to place any cement on the inside of the 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. Cut a hole in the roof wall sized larger than the thimble diameter or as the installing contractor sees fit. Using a high temperature cement to install your chimney thimble will help protect your wall from heat damage. The roof flashing may be the hardest part to installing a chimney pipe for a wood burning stove.

Nobody wants a leaky roof or the damage it could cause to yo. Consult all applicable building fi re and electrical codes. Separate the upper portion of the thimble from the lower fl ashing and remove the rain guard. Thimble provides a weather tight seal when used with hi temperature sealant thimbles are.

Compact design meets nfpa 37 requirements features. This is the part that is touching the wall. Standard construction carbon steel with high heat black enamel finish. Separate the upper portion of the thimble from the lower flashing and remove the rain guard.

For installation of thimbles the following procedure is recommended. Available in stainless steel. Consult all applicable building fire and electrical codes. Fabricated with a 2 thick 2300 degree rated high temperature insulation with built in pipe guide eliminating hot spots.