Adjusts 4 1 8 to 7 to fit wall thickness.
Ventilated roof thimble.
How to interpret part numbers specifications.
Non insulated exhaust thimble are fabricated with standard carbon steel construction and a built in pipe guide that eliminates hot spots.
When installed according to manufacturer specifications the wall thimble provides the required 1 inch air space to combustibles.
Mvt ventilated thimble assembly.
The thimbles prevent exhaust pipe heat from being transmitted to the combustible material.
Shop all the venting pipe wall thimbles from all the major brands like duravent metalbest and selkirk.
Cut a hole in the roof wall sized larger than the thimble diameter or as the installing contractor sees fit.
When an exhaust pipe passes thru a noncombustible concrete or cinder block wall or roof dme has the solution.
Catalog standard thimbles modeled for 8 thick wall and or flat roofs.
Wall and roof thimbles provide transitions where it is necessary to pass exhaust pipe through walls and roofs safely to the outside atmosphere.
Finished with high.
Inexhaust thimbles conform to nfpa 37 and 110.
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.
Manufactured from heavy gauge carbon steel.
Length may be customized for variable wall and roof thickness.
Can be fit to roof curbs and or roof pitch.
Ampco installation guide 2 mb pdf performance data 63 kb pdf for use where pipe passes through a combustible roof or structure.
Thb ventilated thimble.
Thb ventilated thimble.
T 304 and t 316 stainless steel available.
Wall thimbles for class a chimney pipe and pellet vent pipe.
Standard finish high heat black enamel.
Round type b gas vent.
Hart cooley llc.
Pvt pitched ventilated thimble.
One thb one fr one vtf and one vsc.
5030 corporate exchange blvd.
Before installing you should obtain the most up to date copies of local codes applicable to generator set or other applicable installation.
Mvt ventilated thimble assembly.
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.
Se grand rapids mi 49512.
Standard is carbon steel stainless steel available.
Alz or galv 304 316.
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.
