Top sealing damper installation for homes in Rock Island

We check the fireplace, the flue and the product rules before a top damper is recommended.

Owned and run locally
Available for same-day service
Fully licensed and insured
Family owned and run

The details behind a sealing top damper

Dampers that double as a chimney cap

Some top dampers are built to serve as the chimney cap too. With the lid closed, rain and animals are kept out. Certain models add a screen and a hood, so embers are caught and rain is kept off even while the damper is open.

Other models have no hood and are meant to sit beneath a separate cap. Which kind suits your chimney depends on the flue, the existing cap and how you use the fireplace. We tell you which type we are proposing and what happens to the cap you have now.

Keeping the throat clear of the old plate

A rusted throat damper can hang half open, drop without warning or catch the new cable. Any of those can narrow the smoke path or stop the top damper working properly.

We look at the old plate and its frame when the top damper is proposed. If the plate is loose, we explain whether it should come out or be secured open. If the frame itself is corroded, we note it. The cable route is then planned around whatever stays in the throat.

Outside odors and the damper

Some damper makers describe top dampers as a way to reduce drafts and odors coming down the chimney. A sealed lid limits the air moving through the flue, which can help when an idle fireplace lets smells into the room.

A damper is not a cure for every odor. Deposits in the flue, water in the chimney or animal activity can all cause smells that need their own fix. We look for those causes during the inspection and tell you whether a damper would help or whether something else is needed first.

Why we do not promise energy savings

Damper advertising often includes large energy-saving claims. We do not repeat them. The real effect depends on the house, the climate, how the fireplace is used and how well the old damper sealed. No product label can measure those.

What we offer instead is a damper that suits your fireplace, fits the flue and seals when closed. If comfort or cooling costs are part of your reason for asking, tell us. We explain what a sealed flue top changes and leave the arithmetic to your own bills.

Checked in the firebox and on the flue top

Crown condition around the flue
Damper model and material named
Old hardware and debris hauled away
Roof access planned before climbing

Questions to settle before a top damper

Can I add a top damper if gas burns in the firebox?

Usually not with the common products. A vented decorative gas appliance needs the damper held fully open while it burns, and several top damper products are marked not for that use. We read both sets of instructions before giving you an answer.

When is it safe to close the damper after a fire?

Only once the fire is fully out and the embers are cold. Closing it earlier can push smoke into the room. The maker's instructions say the same, and we go through them with you at handover.

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.

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Chimney & Fireplace Brands We Work With

DuraVent
Olympia Chimney and Venting
Copperfield Chimney Supply
Rutland
Heatilator
Heat & Glo