Chimney Flue Warmer

When you are not operating your fireplace the chimney is full of cold air especially during the cold and damp winter months.

Chimney flue warmer.

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. Warming the flue warms the chimney air so the smoke will not meet resistance as it rises in the chimney. The sizing of a chimney flue to which multiple appliance venting systems are connected shall be in accordance with the california mechanical code. 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.

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. Chimney repair restoration. In the event of a creosote fire the compressible blanket insulation permits the chimney liner to expand outwardly in a radial direction. The typical cause of a chimney fire is the combustion of creosote inside the chimney.

For metal chimneys look for corrosion or rusting of the chimney s inner layers. This cold air is very heavy and essentially acts as a plug in your chimney. The required fire clearance as well as the permissible materials around the flue depends on the type of chimney or flue. 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.

For masonry chimneys look for cracks in the brick and. The chimney or metal flue pipe should pass through the ceiling properly. Check routinely for any structural damage to your chimney. Ensure damper is open the number 1 tip of warming a flue is ensuring the damper the access point to the flue is open.

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. Table r1003 14 1 net cross sectional area of round flue. Preheating your flue every time you light a fire is crucial to ensuring that air is cycling properly in your chimney system. There are many ways to combat or prevent this and one of them is to keep the flue warmer than 250 degrees.