Gas fireplace venting for homes in Melrose Manors
Vent repairs approved in the 72 hours after your free inspection are priced at 10% off.
- Owned and run locally
- Available for same-day service
- Fully licensed and insured
- Family owned and run
Gas vent problems you may notice in Melrose Manors
- Nest or leaves at the outside cap
- Visible gap at a pipe joint
- Water marks around the wall penetration
- Unknown vent parts after a renovation
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Gas fireplace venting work in Melrose Manors
How a direct-vent system is put together
Nothing passes between a direct-vent fireplace and the room it heats. Air for the fire comes in from outside through one passage of the vent, usually a pipe within a pipe, and combustion products leave through the other. One termination handles both, on a wall or on the roof.
Because the system is sealed and balanced, every joint, gasket and fitting matters. The appliance manual lists the vent systems it has been tested with, along with lengths, elbows and terminations. Our vent work keeps to that list, so the sealed assembly behaves as it did when it was listed.
A joint that has pulled apart
Vent sections join with locking features designed for each system. If a joint was not fully engaged at installation, or has been disturbed during other work, sections can separate, leaving a gap in the inner or outer pipe.
A separated joint is a reason to leave the fireplace off. We trace the route to find the joint, which may be exposed or concealed. Once it can be reached, the sections are reassembled and locked as the instructions show, or replaced where they are damaged. Access and restoration are listed separately from the joint repair.
Termination height above the roof
How high a gas vent must stand is set by the fuel gas code, measured from the roof and from nearby parts of the building. The figures depend on the vent size, the roof slope and what sits close by. For Type B vents, the code also sets a minimum height above the appliance's draft hood or collar.
We check an existing roof termination against those rules and the vent maker's figures. A termination that is too short or too close to a wall can suffer from poor draft or downdrafts. Where an extension is needed, it uses listed sections and is braced as the instructions describe.
Outside air kits on natural-draft units
An outside air kit, where the model accepts one, brings combustion air in from outdoors rather than from the room. The maker of one such model recommends the kit and makes it mandatory under negative pressure, to support performance and to help stop combustion gases spilling.
If a draft check shows spillage and the house runs at negative pressure, we look at whether an outside air kit is listed for your model. Its inlet position and route are planned like any other vent part. The kit's control, which can be closed when the fireplace is not in use, is shown to you afterwards.
Gas vent parts and checks for Melrose Manors homes
- Appliance and vent system identification
- Supports, straps and wall bands
- Separate vent confirmed for the appliance
- Old parts and debris hauled away
What people ask about gas vents
Can a new air conditioning unit affect the vent termination?
It can. Terminations need distance from mechanical air intakes so combustion products are not drawn into the house, and equipment placed close to a cap can crowd it. We measure the arrangement against the manual and explain which item would need to move.
What records do I get after vent work?
A written record of the work that lists the appliance, the vent maker and system, and the route. It also covers the parts replaced, the checks made and anything that stayed concealed or outside the scope.
What if the pipe inside the wall has come apart?
A separated joint is corrected with the listed parts and locking method once it can be reached. The appliance stays off until then. Access and restoration are priced separately from the vent repair itself.
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Chimney & Fireplace Brands We Work With
DuraVent 
Olympia Chimney and Venting 
Copperfield Chimney Supply 
Rutland 
Heatilator 
Heat & Glo