Chimney Flue Warmer

Preheating your flue every time you light a fire is crucial to ensuring that air is cycling properly in your chimney system.

Chimney flue warmer.

The required fire clearance as well as the permissible materials around the flue depends on the type of chimney or flue. Without a cap your chimney is exposed to moisture and critters both of which can block your chimney flue and damage the entire system from the brick to the metal components. Designed for normal continuous operation at 1000 f flue gas temperatures duraplus is subjected to rigorous and stringent ht requirements of the ul standard including one hour at 1400 f plus three 10 minute chimney fire tests at 2100 f. The fuel being burned wood oil gas the chimney and surrounding construction material the chimney type it s fire rating and of course the manufacturer s specifications.

Check routinely for any structural damage to your chimney. For masonry chimneys look for cracks in the brick and. The sizing of a chimney flue to which multiple appliance venting systems are connected shall be in accordance with the california mechanical code. Also look for buckling of the inner seam or collapsing of the inner lining.

In the event of a creosote fire the compressible blanket insulation permits the chimney liner to expand outwardly in a radial direction. When you are not operating your fireplace the chimney is full of cold air especially during the cold and damp winter months. For metal chimneys look for corrosion or rusting of the chimney s inner layers. We offer a full range of repairs to chimney systems big and small from repairing leaky flashing to tuckpointing and masonry repair to relining the flue and chimney rebuilding.

This cold air is very heavy and essentially acts as a plug in your chimney. Warming the flue warms the chimney air so the smoke will not meet resistance as it rises in the chimney. The chimney or metal flue pipe should pass through the ceiling properly. Chimney repair restoration.

Chimney flues shall not be smaller in area than that of the area of the connector from the appliance see tables r1003 14 1 and r1003 14 2. The typical cause of a chimney fire is the combustion of creosote inside the chimney. Table r1003 14 1 net cross sectional area of round flue. Ensure damper is open the number 1 tip of warming a flue is ensuring the damper the access point to the flue is open.