How To Vent Gas Fireplace Through Roof

For instance wood burning stoves will always be vented through the roof of your house but pellet burning stoves can be vented vertically through the roof or horizontally through the wall to the outdoors.

How to vent gas fireplace through roof.

You ll need these parts to transition from the stove pipe in the room to the chimney pipe above the ceiling. Fill the area between corner beads with joint compound. Direct vent fireplaces this fireplace style uses a dual venting system either through the roof or a sidewall to bring in outside air for combustion and send combustion by products to the outside of the house. Here s how it works.

Direct vent gas fireplaces most are vented to the outdoors horizontally directly through the wall but they can also be routed vertically through the roof. Stoves use ceiling support boxes or support collars for venting. Known as a closed system the firebox of a direct vent fireplace is completely sealed with glass either tempered or ceramic. Apply paper tape embedded in a layer of drywall joint compound to joints without corner bead.

As the names imply these parts bear the vertical weight of the chimney components. Not all fireplaces require venting and some don t require direct vent pipe but the best fireplaces do. Additional fire blocking and shields are required at each of those passages. Same with gas stoves venting can be routed in either direction vertically or horizontally.

Carefully move fireplace with vent as sembly attached toward wall and insert vent pipe into horizontal termination. The pipe overlap should be a minimum of 11. Combustion air enters through the outer pipe and the inner pipe acts as the vent for hot gases. Direct vent fireplaces are best for newer more air tight homes.

Even using light weight b vent chimney sections the total weight of the chimney extending up through the roof will require support at one or more locations typically using a ceiling support attic support or roof support system provided by the manufacturer. The vent pipe can terminate through a wall or a roof. Direct vent gas fireplaces are sealed systems using a double walled vent pipe and a fixed glass face on the firebox. Wood fireplaces and stoves venting must be terminated to the outdoors vertically.

Apply mastic to connecting vent cap with horizontal vent screwspipe slide wall firestop over vent pipe before connecting horizontal run to vent cap see figure 12. If you don t own a drywall screw gun rent one for this job about 25 per day.