Also guides the chimney 6 above the roof line.
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.
Se grand rapids mi 49512.
Adjusts 4 1 8 to 7 to fit wall thickness.
Mvt ventilated thimble assembly.
When installed according to manufacturer specifications the wall thimble provides the required 1 inch air space to combustibles.
Shop all the venting pipe wall thimbles from all the major brands like duravent metalbest and selkirk.
Can be fit to roof curbs and or roof pitch.
Before installing you should obtain the most up to date copies of local codes applicable to generator set or other applicable installation.
Wall thimbles for class a chimney pipe and pellet vent pipe.
How to interpret part numbers specifications.
Round type b gas vent.
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.
Wall and roof thimbles provide transitions where it is necessary to pass exhaust pipe through walls and roofs safely to the outside atmosphere.
5030 corporate exchange blvd.
Thb ventilated thimble.
Inexhaust thimbles conform to nfpa 37 and 110.
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.
One thb one fr one vtf and one vsc.
When an exhaust pipe passes thru a noncombustible concrete or cinder block wall or roof dme has the solution.
Thb ventilated thimble.
Ampco installation guide 2 mb pdf performance data 63 kb pdf for use where pipe passes through a combustible roof or structure.
Standard finish high heat black enamel.
Standard is carbon steel stainless steel available.
Thimble to extend a minimum of 9 on each side of wall or roof.
Finished with high.
Pvt pitched ventilated thimble.
Mvt ventilated thimble assembly.
Hart cooley llc.
6 6rv wt wall thimble.
The thimbles prevent exhaust pipe heat from being transmitted to the combustible material.
Length may be customized for variable wall and roof thickness.
T 304 and t 316 stainless steel available.
Alz or galv 304 316.
Non insulated exhaust thimble are fabricated with standard carbon steel construction and a built in pipe guide that eliminates hot spots.