Most of the double wall stove pipe allows for 6 clearance from wall combustibles and 8 from ceiling combustibles.
Wood stove double wall pipe clearance.
The necessary clearances from combustible materials are marked on each section of a ul listed prefabricated chimney.
Dvl s double wall air insulated design reduces clearances to combustibles from 18 in.
Double wall pipe should not be cut.
For example a single wall stove pipe requires 18 inches of clearance from ceilings or walls.
For the insulated double wall type chimney the minimum clearance is usually two inches.
Nfpa 211 standard for chimneys fireplaces vents and solid fuel burning appliances reader comment.
How to apply nfp 211 to wood stove fire clearances.
To 6 in the closest clearance to a wall of any connector pipe.
The roaring fire in the wood stove keeps the room toasty warm on a wet chilly night.
Prefabricated chimneys are efficient and easy to install.
For safety the single or double wall black stovepipe transitions to class a chimney pipe when it nears a.
Double wall stove pipe is used to make the connection from the chimney or chimney kit to the appliance in the final interior run.
Double wall stove pipe can reduce the clearance needed to combustibles in many situations and typically has a stainless steel inner wall that will provide a much loger time of service that a typical single wall setup.
Using a heat shield on a single wall stovepipe allows you to reduce the clearances from 18 to 6 to the wall and 9 to the ceiling.
This pipe has a clearance of only 6 to combustible materials and keeps flue gases warm for better draft.
The clearance to combustible materials for double wall stove pipe such as standard drywall or wood is 6 to walls and 8 to ceilings.
Once these clearances are met you must convert your stove pipe to class a chimney pipe for proper venting of your stove.
Details about pellet stove clearance distances and pellet stove chimney or vent termination clearance distances from various building features are now found.
To be used for wood stoves these chimneys must be listed as ul all fuel chimneys.
Double wall stove pipe on the other hand requires only 8 inches of clearance from the ceiling and 6 inches from a wall.
At pellet stove manuals.
Double walled or close clearance stove pipe is used to connect your stove to the chimney.
Dvl double wall stovepipe completes the venting system when used with one of duravent s chimney products such as duratech duraplus or duraplus htc.
