Ventilated Roof Thimble

Wall roof thimble non insulated approved by rm 5 nov 13 approval date 9 9 require wall thickness before construction a e d d 1 2 typ 1 typ 1 typ 3 4 ventilation holes b exhaust clamp welded in place rain shroud attached to centre tube wall plates wall thimble notes.

Ventilated roof thimble.

Wall and roof thimbles provide transitions where it is necessary to pass exhaust pipe through walls and roofs safely to the outside atmosphere. Hart cooley llc. Shop all the venting pipe wall thimbles from all the major brands like duravent metalbest and selkirk. Standard is carbon steel stainless steel available.

6 6rv wt wall thimble. Standard finish high heat black enamel. Can be fit to roof curbs and or roof pitch. Adjusts 4 1 8 to 7 to fit wall thickness.

One thb one fr one vtf and one vsc. Before installing you should obtain the most up to date copies of local codes applicable to generator set or other applicable installation. Non insulated exhaust thimble are fabricated with standard carbon steel construction and a built in pipe guide that eliminates hot spots. Wall thimbles for class a chimney pipe and pellet vent pipe.

When installed according to manufacturer specifications the wall thimble provides the required 1 inch air space to combustibles. Insulated exhaust roof and wall thimbles are triple wall all stainless steel type 304 construction ventilation holes are located on each end to provide air cooling. Also guides the chimney 6 above the roof line. Mvt ventilated thimble assembly.

Alz or galv 304 316. Mvt ventilated thimble assembly. How to interpret part numbers specifications. Length may be customized for variable wall and roof thickness.

Finished with high. Pvt pitched ventilated thimble. T 304 and t 316 stainless steel available. Thb ventilated thimble.

Manufactured from heavy gauge carbon steel. Round type b gas vent. Se grand rapids mi 49512. Ampco installation guide 2 mb pdf performance data 63 kb pdf for use where pipe passes through a combustible roof or structure.

Apply a bead of hi temperature rated sealant mil a 46106b 100 series rtv around the perimeter of the exterior flashing that will be in contact with the roof wall and is a minimum of. When an exhaust pipe passes thru a noncombustible concrete or cinder block wall or roof dme has the solution. Inexhaust thimbles conform to nfpa 37 and 110. 5030 corporate exchange blvd.

Catalog standard thimbles modeled for 8 thick wall and or flat roofs. The thimbles prevent exhaust pipe heat from being transmitted to the combustible material.