Chimney Flue Sealant

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Chimney flue sealant.

There are two main reasons why you should seal the chimney. The need for waterproofing applies to brick chimneys in particular. Second the sealant works as a waterproofing agent and prevents leaks. Chimneys made of stucco plaster stone and concrete also require sealing.

Find an authorized heatshield installer. Flue zee flue cover 10 diameter flue cover fits flues up to 8 diameter 4 5 out of 5 stars 9. 9 round chimney flueblocker herdwick wool wood stove and fireplace draft stopper. Chimney silicone sealant adhesive 400 24 99 for outdoor or indoor use we recommend it for sealing the top plate at the top of your chimney.

The flue is the actual vent that the byproducts from the fire flow through. Here you ll be sealing off the flue s mouth from your home to prevent drafts when the fireplace isn t in use. This action is different than sealing the flue itself which runs the length of the chimney. Cures in all weather conditions regardless of the temperature.

There are few options that will allow you to easily seal off your flue. 3 9 out of 5 stars 26. A silicone rubber seal or inflatable sealer. It eliminates the dangers in your chimney caused by gaps cracks and spalling for years to come.

Other uses include repairing furnaces firebricks minor gaps sealing joints and adhering ceramic logs. Use it for sealing minor cracks up to 1 8 and defects in mortar joints where the mortar and chimney are otherwise sound. It goes from the fireplace to the top of the chimney where it s protected by a chimney cap. Heatshield is a specially formulated cerfractory sealant material that restores the integrity of your chimney s flue to vent hazardous flue gases from your home.

Its strength and smooth consistency makes it perfect for seals between metal and metal or metal and masonry joints. Heatshield can restore your chimney s clay flue liner and save you the expense of rebuilding or relining with a stainless steel chimney liner. Crack and joint sealant is a unique breathable silicone elastomer. Heatshield is a chimney liner repair system that eliminates the hazards and draft problems caused by gaps cracks and spalling in otherwise sound masonry chimneys.

Convenient and simple to apply this cement comes premixed and ready to use. Heatshield cerfractory flue sealant is a professionally applied product available through our factory trained chimney professionals. This allows you to easily correct these defects without the time and expense of tuckpointing. First a good quality sealer protects the chimney and helps it last longer.