For Woodstoves & Inserts & Fireplaces & Gas Stoves & Inserts & Alternative Fuels
🛠️ Direct Vent Sealant – High-Temperature Fireplace & Stove Sealant
Reliable sealing for fireboxes and venting joints.
This powerful, ready-to-use sealant is ideal for sealing the firebox and venting joints of gas, pellet, corn, and wood stoves. It withstands high temperatures and offers long-lasting performance without promoting rust.
🔥 Product Features:
- Excellent for sealing fireboxes and venting joints
- Rated for 1100°F peak and 900°F continuous operating temperatures
- Will not promote rust when applied to bare metal
- Paintable when dry
- Air-cure formula—no heat required for curing
- Black in color for a clean, professional finish
- Made in the USA
Perfect for installers and DIY users looking for a dependable sealant that performs under extreme heat.
Black color, 10oz Cartridge or 3oz tube
🧼 Surface Preparation & Application Instructions
For best results:
- Clean and dry the surface thoroughly to remove dirt, rust, grease, and oil
- Use lacquer thinner to effectively lift grease and oil from bare metal surfaces
- Apply the desired amount of sealant or compound directly to the prepared surface
- Allow to air cure—no heat required
- Once fully dry, the surface may be painted for a finished appearance
Proper surface prep ensures optimal adhesion, performance, and longevity of the product.
🛠️ Direct Vent Sealant – High-Temperature Fireplace & Stove Sealant
Reliable sealing for fireboxes and venting joints.
This high-performance sealant is designed to withstand extreme temperatures while forming a durable, smoke- and gas-tight seal. Ideal for use on gas, pellet, corn, and wood stoves, it provides a flexible, paintable finish that expands with heat to create a homogeneous gasket.
🔥 Product Features:
- Peak operating temperature: 1100°F
- Continuous use temperature: 900°F
- Air-cure formula – no heat required to set
- Paintable once cured
- Will not promote rust when applied to bare metal
- Safe for exterior bare metal surfaces once fully cured (apply in good weather)
- Soap and water cleanup – no harsh chemicals needed
- Not an adhesive – designed for sealing, not bonding
- As heat is applied, the sealant expands and flows into fastened joints, forming a homogeneous gasket for long-term protection
🧼 Application Instructions:
- Clean and dry surface thoroughly—remove dirt, rust, grease, and oil
- Use lacquer thinner to lift stubborn grease and oil
- Apply desired amount of sealant
- Allow to air cure fully before exposing to heat or painting
Black color
🧼 Surface Preparation & Application Instructions
For best results:
- Clean and dry the surface thoroughly to remove dirt, rust, grease, and oil
- Use lacquer thinner to effectively lift grease and oil from bare metal surfaces
- Apply the desired amount of sealant or compound directly to the prepared surface
- Allow to air cure—no heat required
- Once fully dry, the surface may be painted for a finished appearance
Proper surface prep ensures optimal adhesion, performance, and longevity of the product.
🛠️ Direct Vent Sealant – High-Temperature Fireplace & Stove Sealant
Reliable sealing for fireboxes and venting joints.
This high-performance sealant is designed to withstand extreme temperatures while forming a durable, smoke- and gas-tight seal. Ideal for use on gas, pellet, corn, and wood stoves, it provides a flexible, paintable finish that expands with heat to create a homogeneous gasket.
🔥 Product Features:
- Peak operating temperature: 1100°F
- Continuous use temperature: 900°F
- Air-cure formula – no heat required to set
- Paintable once cured
- Will not promote rust when applied to bare metal
- Safe for exterior bare metal surfaces once fully cured (apply in good weather)
- Soap and water cleanup – no harsh chemicals needed
- Not an adhesive – designed for sealing, not bonding
- As heat is applied, the sealant expands and flows into fastened joints, forming a homogeneous gasket for long-term protection
🧼 Application Instructions:
- Clean and dry surface thoroughly—remove dirt, rust, grease, and oil
- Use lacquer thinner to lift stubborn grease and oil
- Apply desired amount of sealant
- Allow to air cure fully before exposing to heat or painting
Black color, 10oz Cartridge
🧼 Surface Preparation & Application Instructions
For best results:
- Clean and dry the surface thoroughly to remove dirt, rust, grease, and oil
- Use lacquer thinner to effectively lift grease and oil from bare metal surfaces
- Apply the desired amount of sealant or compound directly to the prepared surface
- Allow to air cure—no heat required
- Once fully dry, the surface may be painted for a finished appearance
Proper surface prep ensures optimal adhesion, performance, and longevity of the product.
🛠️ Direct Vent Sealant – High-Temperature Fireplace & Stove Sealant
Reliable sealing for fireboxes and venting joints.
This high-performance sealant is designed to withstand extreme temperatures while forming a durable, smoke- and gas-tight seal. Ideal for use on gas, pellet, corn, and wood stoves, it provides a flexible, paintable finish that expands with heat to create a homogeneous gasket.
🔥 Product Features:
- Peak operating temperature: 1100°F
- Continuous use temperature: 900°F
- Air-cure formula – no heat required to set
- Paintable once cured
- Will not promote rust when applied to bare metal
- Safe for exterior bare metal surfaces once fully cured (apply in good weather)
- Soap and water cleanup – no harsh chemicals needed
- Not an adhesive – designed for sealing, not bonding
- As heat is applied, the sealant expands and flows into fastened joints, forming a homogeneous gasket for long-term protection
🧼 Application Instructions:
- Clean and dry surface thoroughly—remove dirt, rust, grease, and oil
- Use lacquer thinner to lift stubborn grease and oil
- Apply desired amount of sealant
- Allow to air cure fully before exposing to heat or painting