Top sealing damper installation for homes in Ojus
Homes in Ojus get the same careful check of flue, tile and fireplace before any damper is ordered.
- Owned and run locally
- Available for same-day service
- Fully licensed and insured
- Family owned and run
Damper trouble that points to a top damper
- Rain reaching the firebox floor
- Leaves or nesting on the smoke shelf
- Daylight visible up a closed flue
- A cap that no longer keeps rain out
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What goes into a top damper job in Ojus
The tile top has to be sound
Many top dampers are fixed to the top edge of the flue tile with a high-temperature adhesive supplied by the maker. The bond is only as good as the tile under it. A cracked, crumbling or loose tile top cannot hold the frame securely.
We look closely at the tile edge during the inspection. Small chips may be fine. A split tile or a loose section needs repair before any damper goes on. That repair appears as a separate line, and the damper is only fitted once the tile top is ready for it.
Confirming the closed lid from above
Once the cable and handle are set, someone goes back up to look at the lid in its closed position. The gasket should be pressed evenly all the way round, with no gap at the corners or the hinge side.
That step is in the maker's instructions for a reason. A damper that looks closed from the firebox can still leave a gap at the top. We check it with the handle locked, adjust if needed and check again. The record of the work notes that the seal was confirmed from above.
Drilling dust, old parts and debris cleared
A top damper job makes mess in two places. On the roof, there is old sealant, packaging and sometimes an old cap or damper. In the firebox, drilling for the bracket leaves brick dust, and cleaning the tile top can drop soot down the flue.
We protect the hearth and nearby floor before drilling, then clear the firebox and the area in front of it when we finish. Old parts and roof debris are carried down and hauled away. Mention anything fragile near the fireplace when you book, and it gets moved or covered first.
An open lid should not choke the smoke
When the damper is open, the lid should sit clear of the smoke leaving the flue. One maker describes its low-profile design as least obstructive to exiting smoke when open. A damper that opens only part-way, or a cap set low above it, can narrow the path.
We check how far the lid opens on your chimney and what sits above it. If smoke has lingered since an earlier damper was fitted, tell us. We look at the lid opening, the cap height and the cable setting before suggesting any change.
Checked before a top damper is ordered
- Cap or screen above the damper
- Old throat damper left open or removed
- Other flues on the chimney identified
- Old hardware and debris hauled away
Common questions about chimney top dampers
Does the damper also work as a chimney cap?
Some models include a cap and screen, while others are made to sit under a separate cap. We tell you which type we are proposing and whether your existing cap stays, comes off or needs replacing.
Where does the handle go inside the fireplace?
A bracket is anchored into the firebox wall on the side you find easier to reach, and the cable passes through it to the handle. We drill with a masonry bit and set the anchors carefully to avoid cracking the firebrick.
Does a top damper need any upkeep?
Occasional checks help. The gasket, the hinge, the spring and the cable all wear with use. On a maintenance visit, we check that the lid opens fully, closes tight and that the handle and bracket are secure.
More Ways to Care for Your Fireplace
- Gas Fireplace VentingAssess and repair the gas fireplace vent arrangement using components suited to the identified system.
- Chimney Flue RepairAssess repairs to damaged existing flue linings and distinguish them from a new liner installation.
- Fireplace RestorationCoordinate fireplace repairs while preserving suitable existing features and defining the intended use.
- Chimney Leak RepairFind the chimney water entry point and plan a repair before restoring the damaged finish.
- Chimney Liner Installation and ReliningPlan a compatible chimney liner installation with the existing passage, connections and maintenance access considered together.
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Local service. Careful repairs. A fireplace worth coming home to.
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Chimney & Fireplace Brands We Work With
DuraVent 
Olympia Chimney and Venting 
Copperfield Chimney Supply 
Rutland 
Heatilator 
Heat & Glo