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High Heat Sealants & High Temperature Silicone Sealant

High heat sealants and high temperature silicone sealant products are used to seal stove pipe joints, chimney connections, and heating appliance components exposed to extreme temperatures. These sealants stay flexible while maintaining a durable, airtight seal.

Popular search terms include high heat silicone, high temperature sealant, high temp sealant, heat resistant sealant, and heat resistant caulk. Trusted options like Rutland silicone sealant are commonly used for wood stove and chimney installations.

High Heat Resistant Sealant
High Heat Resistant Sealant $7.99
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Item #: C5308333
High Heat Sealant
High Heat Sealant $21.99
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Item #: C5308226
High Temperature Silicone Caulk
High Temperature Silicone Caulk $21.99
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Item #: C5308218
High Temperature Silicone Sealant
High Temperature Silicone Sealant $13.99
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Item #: C5308234

Heat Resistant Sealants for Wood Stove and Chimney Systems

Use high heat sealant or high temperature sealant to prevent smoke leakage and maintain proper draft performance. Installers commonly reach for high temperature silicone caulk and high temp silicone caulk for stovepipe joints and chimney adapters.

Types of High Temperature Sealants

High Temperature Silicone Sealant

High temperature silicone sealant is widely used for stove pipe connections and venting joints. Look for a product rated for high heat exposure and designed for stove and chimney use.

Heat Resistant Caulk & Silicone Caulk

For common sealing tasks, heat resistant caulk or heat resistant silicone caulk is used around flue collars, wall thimbles, and stove adapters. Popular variations include high heat silicone caulk and heat resistant silicone sealant.

High Temperature Adhesive Sealant

Some products function as high temperature adhesive sealant options, bonding metal, masonry, and glass. If you need a stronger bond, look for high temperature silicone glue or high temperature silicone adhesive sealant products designed for high heat applications.

Common Applications

  • Stove pipe connections
  • Chimney venting systems
  • Fireplace inserts
  • Wood stove flue collars
  • Pellet stove installations

Wood Stove & Chimney Maintenance Resources

Keeping your wood stove and chimney system clean and properly maintained helps improve heating efficiency and reduces the risk of chimney fires. Explore these helpful guides and product categories for maintaining your stove, chimney, and venting system.

  • Creosote Removers - Reduce creosote buildup and help maintain a cleaner chimney flue.
  • Chimney Brushes - Choose the right chimney cleaning system and extension rods for scrubbing your chimney.
  • Wood Stove Cement & Refractory Mortar - Seal stove joints, repair firebrick, and secure stove pipe connections.
  • High Heat Sealants - Flexible sealing solutions for stovepipe joints and chimney installations.
  • Stove Polish - Restore and protect the finish of cast iron wood stoves.
  • Fire Starters - Start fires quickly and easily in wood stoves and fireplaces.
  • Stove Pipe - Black connector pipe used between the stove and chimney system.
  • Chimney Pipe - Insulated chimney pipe for safely venting wood stoves through walls and roofs.
  • Chimney Caps - Protect chimney systems from rain, animals, and debris.
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