Cast in place liners
A cement based mix is poured around a form inside the chimney to create a smooth new flue which suits some older or irregular chimneys.
Chimney Parts
Chimney Liner Installation Sunbury, PA
A chimney sweep in Sunbury can install a new liner in a flue that is unlined, cracked or the wrong size to protect the masonry and keep heat away from the framing around it. Dial (272) 238-4101 to talk with a local chimney pro about relining.
A chimney liner is the channel inside the chimney that carries smoke and combustion gases up and out. Without one, heat and acidic condensation attack the masonry, and gaps can let heat or carbon monoxide escape into the home. Some older chimneys were built unlined, and others have clay tiles that have cracked over the decades.
Relining usually comes up for one of a handful of reasons. Damaged clay tiles, missing mortar between tiles or no liner at all are the most common triggers. A new fireplace insert, wood stove or furnace also usually calls for a liner sized to that appliance, since an oversized flue drafts poorly and builds up creosote or condensation.
A camera scan of the flue shows the sweep the condition of the old liner and any offsets or obstructions. The inspection tells you whether relining is truly needed and what kind of liner suits the chimney. Ask to see the camera video so you understand what was found.
Depending on what the sweep finds, chimney liner installation in Sunbury, PA can go hand in hand with chimney liner repair and chimney inspection.
Dealing with this in Sunbury, PA right now? Call (272) 238-4101 to reach a nearby chimney sweep.
Call nowThe process
How chimney liner installation works
Here is how a sweep usually handles a liner installation.
Scan the chimney
The inside of the chimney is checked so the route and condition are known. This confirms what kind of liner the chimney needs.
Size the liner
Sizing follows the appliance it will serve, since too big or too small both cause problems. The length is measured from the appliance to the top of the chimney.
Prepare the chimney
Creosote and debris are cleaned out first, and broken tiles may be removed to make room. The path from top to bottom has to be clear.
Feed the liner
The liner goes in from the top, with insulation added where the system requires it. Many liner systems are tested with insulation for clearance to combustibles.
Finish the top
At the top, a plate and cap close off the flue, and at the bottom the liner connects to the appliance. Every joint is secured so gases stay inside the liner.
Final check
The sweep checks the draft and looks for any leaks. Make sure working CO alarms are in place near sleeping areas.
What is included
What chimney liner installation covers
Furnace flue liners
Smaller liners for gas or oil furnaces and water heaters so the appliance drafts and the masonry stays dry.
Rigid liners
Straight flues can take rigid stainless pipe which suits wood burning appliances well.
Flexible stainless liners
Flexible stainless steel liners bend around offsets in the chimney and are common for inserts, stoves and gas appliances.
Insulated liners
An insulation wrap or poured insulation surrounds the liner to keep flue gases warm and meet clearance requirements.
Related service
Stainless Steel Chimney Liner Sunbury, PA
Stainless steel is the most common material for relining today, because it is strong, resists corrosion and works with wood, gas and oil. Flexible liners make it possible to reline chimneys with offsets, while rigid pipe gives a smooth, heavy wall. Liners are sold as tested systems, with grades suited to wood, gas or oil.
Stainless liners are often paired with insulation, either a wrap or a poured mix, which keeps flue gases warm and can be required for clearance to combustibles. The top of the liner is sealed with a plate and covered with a cap. In Sunbury, a stainless liner is a common upgrade when installing an insert or wood stove.
Related service
Chimney Relining Sunbury, PA
A chimney is relined when the existing flue cannot safely vent the appliance. The most common triggers are chimney fires, settling cracks, missing mortar and appliance changes. In most cases the work is done from the top without tearing into the house.
Have a list of everything that uses the chimney ready when you call (272) 238-4101. An orphaned water heater, left behind when a new furnace vents elsewhere, is a common reason to reline. A properly sized liner fixes that.
Local help
Chimney Liner Installation Near Me
In Sunbury, older homes often have unlined chimneys or clay tiles that have cracked with age. Across Sunbury and nearby towns such as Northumberland, Winfield, Selinsgrove and Lewisburg, long heating seasons and repeated freeze and thaw cycles are hard on clay tile and mortar, so it is worth having the flue inspected before the next heating season.
For chimney liner installation in Sunbury, PA or nearby towns like Northumberland, Winfield, Selinsgrove and Lewisburg, call (272) 238-4101 to reach a chimney sweep who covers your street.
Chimneys in this climate
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: rain and melting snow soak into the crown and joints, then freeze and push them apart, and each winter widens the cracks a little more. Wind driven rain from coastal storms finds any gap in flashing, too. That is why chimney cleaning in Sunbury is usually booked in the fall, before the first cold night.
Why call
Why not wait
Safer fires
Small chimney problems caught early usually stay small repairs.
Local knowledge
Chimney sweeps in Sunbury know the chimneys and fireplaces common in local homes.
Clear next steps
Ask your questions before you agree to anything.
Chimney Liner Installation FAQ
How long will a new chimney liner hold up?
Stainless liners are built to last many years when they are sized right and swept regularly. Burning dry wood and having the liner inspected regularly protect it. The liner manufacturer usually gives guidance on care.
Why would a chimney need a liner?
A liner protects the house from heat, protects the masonry from corrosive flue gases and gives the appliance a flue of the right size. Without a sound liner, the chimney is less safe and wears out faster. A sweep can check the flue and tell you where you stand.
Should I replace clay flue tiles with stainless?
Clay tile liners are built into the chimney when it is constructed and last a long time if they stay intact, but they can crack from heat shock, settling or a chimney fire. Stainless steel liners are installed later, from the top, and are used to reline chimneys whose tiles are damaged or missing. Minor tile damage can sometimes be repaired instead.
What is an orphaned water heater?
When a home switches to a high efficiency furnace that vents out the side of the house, the water heater may be left as the only appliance using the chimney. A big flue with little heat going up it leads to backdrafting and moisture damage. The fix is a properly sized liner, plus CO alarms in the home.
Does a fireplace insert need a liner?
NFPA 211 expects a positive connection from the insert to the flue, and a full length liner is the common way to do it. Venting an insert into an oversized clay flue leads to poor draft and heavy creosote. The sweep sizes the liner from the insert specifications.
More questions? Call (272) 238-4101
Related services
Chimney Liner Repair
Repairing cracked clay flue tiles, open joints and damaged liners with resurfacing, joint repair or partial replacement.
Learn moreChimney Inspection
A top to bottom check of the chimney, inside and outside to catch cracks, blockages and leaks before they turn into hazards.
Learn moreFireplace Insert Installation
Installing wood, gas and pellet inserts in existing fireplaces, with the chimney inspected before anything goes in.
Learn moreWood Stove Installation
Wood stove installation into an existing chimney or a new insulated chimney, so the stove drafts well and stays clear of anything that can burn.
Learn more
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