Full-length liner
A stainless liner from the insert collar to the chimney top with insulation where it is needed.
An open masonry fireplace sends most of its heat up the chimney, and a fireplace insert installed in DuBois turns that firebox into an efficient, closed heater. Call (814) 913-0171 to reach a local installer.
Open fireplaces are pleasant to sit by but poor at heating, because they draw large amounts of warm house air up the chimney. An insert closes the opening with a sealed door, controls the air supply and pushes heat into the room, often with a blower.
Installation starts with the chimney, not the insert. Adding an insert changes the venting system, and under the NFPA 211 standard that calls for a Level 2 inspection, usually with a camera run up the flue. Repairs to the crown, flue or smoke chamber come before the install, while access is still easy.
A full-length stainless liner, sized to the insert outlet, is the standard way to vent a modern insert. Matching the liner size to the insert keeps exhaust warm and moving, so the draft stays strong. An insulated liner adds draft and safety, especially in a cold outside chimney.
If the problem goes deeper than it first looked, a DuBois chimney sweep may also recommend chimney liner installation or gas fireplace repair.
Looking for DuBois fireplace insert installation? Call (814) 913-0171 to talk to a local chimney sweep.
Call nowInsert installs follow a predictable sequence from inspection to test burn.
A Level 2 inspection checks the flue, smoke chamber and masonry before any unit is ordered. That inspection decides whether the chimney is ready.
The front width and height, rear width, depth and hearth are measured so the insert fits the opening. Clearances to the mantel and wood trim are checked against the insert listing.
A full-length stainless liner goes in from the top, and the old damper is removed or fixed open so it cannot close on the liner.
With the liner in place, the insert is set and connected. The decorative surround closes off the space around it.
The installer runs the unit to confirm it drafts and heats properly. You get a walkthrough on loading wood or using the gas controls.
A stainless liner from the insert collar to the chimney top with insulation where it is needed.
A full look at the flue, smoke chamber, crown and hearth before the install to catch problems before they are covered up.
Floor protection in front of the insert is confirmed to meet the listing so embers cannot reach flooring.
A surround or trim kit covers the gap between the insert and the masonry for a clean, finished look.
The liner is capped and the crown sealed around it to protect the system for years.
A gas fireplace insert is a sealed, direct vent unit that fits inside an existing wood-burning fireplace and burns natural gas or propane. Most are direct vent, with two flexible aluminum liners run up the chimney, one bringing in outside air and one carrying exhaust out. A gas line has to reach the firebox, and local code decides who may do that work and whether a permit is needed.
Gas inserts in DuBois are popular with homeowners who want heat at the push of a button and no ash to clean. Certain ignition systems keep working without electricity, a feature worth asking about when you call (814) 913-0171. They still need a yearly service and vent check.
A wood burning insert is a steel or cast iron stove built to sit inside a fireplace, with a firebrick-lined firebox, a baffle and a tight-sealing glass door. New wood heaters sold in the US must meet EPA emission limits, so a modern insert makes much less smoke and creosote than an open fire when it is fed dry wood.
Wood inserts in DuBois work best with seasoned wood under about 20 percent moisture, since wet wood smolders and coats the liner with creosote. Plan to have the liner swept every year, since an insert makes the chimney harder to reach from below.
Many fireplaces in DuBois were built for looks as much as heat, with large clay-lined flues that suit an open fire but not a modern insert, so relining usually goes hand in hand with the insert. In DuBois and nearby towns like Sandy, Treasure Lake, Punxsutawney and Brookville, rain and seasonal temperature swings wear on crowns and flue tiles, so the inspection before an insert often turns up masonry work worth doing first.
Searching for fireplace insert installation near me from DuBois or Sandy, Treasure Lake, Punxsutawney and Brookville? Call (814) 913-0171 to talk to a chimney sweep who works in your part of town.
Winters here are long and cold, and the heating season usually runs from October well into April. The hardest thing on brick here is not the cold itself but the constant swing above and below freezing: water soaks into brick, mortar joints and the crown on a mild day, freezes overnight and expands, and each winter widens the cracks a little more. Wind driven rain from coastal storms finds any gap in flashing, too. Most homeowners in DuBois, PA schedule a sweep in early fall, and a repair check after a hard winter.
Small chimney problems caught early usually stay small repairs.
Chimney sweeps in DuBois know the chimneys and fireplaces common in local homes.
Ask the sweep about the cause, the options and the estimate before work starts.
More questions? Call (814) 913-0171
Installing stainless steel or cast in place liners so flue gases stay inside a sealed, properly sized channel.
Learn moreFixing gas fireplaces and gas logs that click, go out or soot up the glass, with the burner, glass and venting checked on every visit.
Learn moreInstalling freestanding wood stoves with the right clearances, hearth and venting, so the stove drafts well and stays clear of anything that can burn.
Learn moreRepairing smoky, drafty or damaged fireplaces with the right materials for each part.
Learn moreLooking for something else?
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