Gas fireplace venting for homes in Seven Isles
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 Seven Isles
- A new deck built close to the vent
- Water marks around the wall penetration
- Pipe resting against attic insulation
- A porch enclosed around the termination
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Keeping a gas fireplace vent sound
A termination cap loose on the wall
A wall termination is fastened to the outside wall and sealed to the wall covering as the vent instructions describe. Over time, fasteners can loosen and sealant can fail, letting the cap move and water reach the wall.
We check the fastening and seal and look at the wall covering around the termination. Loose fastenings are secured with the fasteners the instructions call for, and failed seals are renewed with the specified sealant. If the wall covering behind has been damaged by water, that repair is listed for the right trade.
Insulation pressed against the pipe
In an attic, insulation can be blown or laid right up to a vent, especially when it is added years after the fireplace was installed. A listed attic shield exists for exactly this, holding insulation back and preserving the air space the vent needs.
If we find insulation against the vent, we explain why it matters. A missing or damaged shield is replaced with the listed part and the insulation is pulled back to the required air space. Your insulation contractor should know the shield is there before any future top-up.
Heat damage to vinyl near the cap
Vinyl siding and vinyl soffits can distort from the heat of a termination. One installation manual sets larger clearances for vinyl soffits and overhangs and suggests vinyl protection kits for terminations on vinyl siding.
If the siding around your termination has warped or discolored, we check the clearances against the manual for your system. A listed vinyl protection kit may be the answer. Where the termination sits too close to a vinyl soffit, relocation may be needed. Siding repair is listed for the siding trade.
The connection at the appliance collar
The first joint in the vent is at the appliance collar, where the vent attaches to the fireplace. It is often hidden behind the unit or its surround, and reaching it can mean sliding the appliance forward or removing panels.
We check the collar connection where access allows, looking at how the vent attaches and seals as the manual shows. If the collar joint cannot be reached without moving the appliance, we explain what that involves before doing it. Faults at the collar are repaired with the listed adapter or starter section.
Gas vent parts and checks for Seven Isles homes
- Concealed sections recorded as not seen
- Firestops and wall shields at crossings
- Attic insulation shield position
- Joint locking to the vent instructions
Gas venting questions for Seven Isles homes
Why does direct-vent pipe have an inner and outer pipe?
A direct-vent system usually runs one pipe inside another. Outside air for the fire comes in through one passage and exhaust leaves through the other, and both stay sealed from the room, which is why each joint and gasket matters.
What happens to the old vent parts you remove?
We take them away with the other debris, which is cleaned up and hauled away before we leave. If you would like to see or keep a damaged section, say so and we will set it aside for you.
Can you check the vent without taking the fireplace apart?
Partly. Exposed pipe, the termination and the roof or wall exit can often be checked without opening the appliance. The collar connection and concealed joints may need panels or access opened, which we explain before doing it.
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Chimney & Fireplace Brands We Work With
DuraVent 
Olympia Chimney and Venting 
Copperfield Chimney Supply 
Rutland 
Heatilator 
Heat & Glo