Wood Stove Non Combustible Wall Clearance

Wood stove heat shields fire clearance distance reduction using heat shields how to install a wood stove or pellet stove heat shield.

Wood stove non combustible wall clearance. They should not be installed in alcoves closets or similar areas. Liner for the passageway where the wood studded wall with a non combustible chimney connector enters the chimney flue. The nfpa calls for an 18 clearance to combustible walls for single wall stove pipe. Wall protection stoves and stovepipes must be spaced out from walls and other combustible materials to prevent ignition.

While wall coverings are frequently non combustible like tile brick stone metal the underlying structure often contains wood paper faced drywall or insulation and other materials that could catch fire if enough heat were to be transmitted through the non combustible wall covering. Or build a heat shield to be mounted 1 inch off the wall on non combustible spacers. Clearance requirements for uncertified wood stoves an uncertified wood burning stove has not been tested and certified by an accredited lab under ulc s627. Clearances to combustible material for appliances using solid fuel of can csa b365 01 installation code for solid fuel.

Safe clearances for your model were determined using a very specific and detailed u l. If a ul listed stove has a heat shield attached the clearance can be reduced as specified. The minimum clearance between any solid fuel burning appliance and combustible material other than the floor whether or not such material is covered with non combustible material such as plaster shall conform to table 2. The non combustible wall protection must use insulating and non combustible mounting hardware that can not conduct heat from the woodstove or its flue to the combustible wall through the barrier.

Any wood burning appliance masonry or corrugated steel walls are con not designed as a circulating stove. Examples of combustible materials include paneling wood sheet rock even fire rated and plaster lathe. Most of the double wall stove pipe allows for 6 clearance from wall combustibles and 8 from ceiling combustibles. Table 1 shows the minimum clearances from combustible walls and ceilings.

Can radiating type wood stoves ever be installed less than 36 inches from combustibles. Wood frame walls covered with dry wall are considered combustible. Details of a wall shield by allowing air to flow between the shield and the combustible surface a wall shielding assembly can be used to safely reduce minimum clearances. Using a heat shield on a single wall stovepipe.

The shield is required to extend at least 500 mm 20 in above the top of the appliance and 450 mm 18 in beyond each edge of the appliance. Double wall stovepipe is used when you don t have 18 or more clearance from combustibles. Only solid radiant stove. As such the following clearance to combustibles are required in canada.