High Heat Silicone Sealant
Looking to seal and protect surfaces in high-temperature environments? Look no further than our selection of high heat silicone sealants. Designed to withstand extreme heat, these versatile sealants are perfect for a variety of applications, from automotive engines and exhaust systems to industrial ovens and fireplaces. With their exceptional temperature resistance and durable formulation, our high heat silicone sealants provide a reliable solution for sealing joints, gaps, and cracks in hot environments. Explore our range of high heat silicone sealants today and ensure long-lasting protection against the toughest conditions.
SKU: 3198519
$13.99
A black, 10.3 oz cartridge of high heat silicone sealant that seals gases and smoke permanently.
Pros: effectiveness, strength
SKU: 3198501
$21.99
A powerful red silicone sealant that can withstand temperatures up to 600 degrees F.
SKU: 1929441
$59.99
A super thick, black rubberized paste that seals, fills, and repairs cracks, holes, and surfaces.
Pros: Covers holes well, Versatile and multi-purpose, Durable and long-lasting, Easy to use and convenient, Effective waterproof sealant
SKU: 1339988
$89.99
A watertight, flexible, rubberized gray liquid rubber sealant spray for various surfaces and repairs.
Pros: Versatile, Easy to use, Effective, Durable, Good value
SKU: 1929413
$67.99
A white aerosol liquid rubber sealant coating that sprays out as a thick liquid and dries to a watertight, flexible, rubberized...
Pros: Versatile for different applications, Easy to use and quick drying, Good price and cost-effective, Long-lasting and durable, Provides waterproofing capabilities
SKU: 3480398
$9.99
A high-performance, clear silicone sealant that won't shrink or crack, perfect for indoor and outdoor use.
Pros: seals well, hardly noticeable when dry, better than glue
SKU: 3480437
$9.99
A high-performance, 100% silicone sealant in white, perfect for indoor and outdoor use.
Pros: holds well, works well
SKU: 2376231
$11.99
A weatherproof, 100% silicone sealant with 10-year mold protection and strong adhesion for windows, doors, and siding.
Pros: Easy to work with, Strong adhesion to various surfaces, Quick drying time, Effective for sealing cracks, Durability
SKU: 2276998
$50.39
Sale
Was $55.99
Save $5.60 (10%)
A heat-resistant, translucent silicone sealant that provides a watertight seal for glass, plastic, and metal surfaces.
SKU: 2376233
$11.99
A waterproof, mold-resistant silicone sealant with strong adhesion and flexibility, suitable for kitchen and bath use.
Pros: Waterproof and mold-resistant, Easy to apply and quick drying, Versatile and suitable for small DIY projects, Minimal to no odor, Effective and long-lasting
SKU: 2376232
$11.99
A waterproof, flexible, and mold-resistant silicone sealant for kitchen and bath areas.
Pros: Clear and unnoticeable after application, Versatile and fits in small places, Quick drying time and even application, Mold-resistant and repels water, Easy to use and no strong odor
SKU: 3480526
$6.99
A clear, all-purpose sealant that provides a watertight, mildew-resistant seal on most surfaces.
Pros: Versatile sealant, Easy to use and apply, Strong bonding, Durable and long-lasting, Fun and educational
SKU: 1637858
$17.99
A medium-strength thread sealant with PTFE for tapered pipe threads, providing immediate low pressure sealing and high lubricating...
SKU: 2092348
$9.99
A flexible, crack-resistant, and mold-resistant silicone sealant that is 100% waterproof and weatherproof.
Pros: easy to use, no mess
SKU: 1339996
$67.99
A clear, thick rubber adhesive sealant that forms a watertight, flexible barrier on various surfaces.
Pros: Smooth assembly, Effective for sealing gutters and glass feeders, No cracks or splits, Easy application, Many uses
SKU: 3101033
$19.99
A flexible black sealant that forms a non-permanent seal for various materials and temperatures.
SKU: 1637875
$14.99
A fast-drying, all-purpose gasket sealant that remains tacky indefinitely and resists gasoline, oil, and antifreeze.
SKU: 1384886
$14.99
A clear, flexible sealant and adhesive that seals cracks and leaks, ideal for indoor and outdoor surfaces.
Pros: appearance, easy assembly, sturdiness
SKU: 1637801
$3.99
A slow-drying, flexible black paste gasket sealant with a 5,100 PSI tensile strength and -65 to 425 degree Fahrenheit temperature...
SKU: 1637868
$13.99
A slow-drying, flexible-setting gasket sealant in a black, viscous paste that resists gasoline, oil, and grease.
SKU: 2276997
$13.49
Sale
Was $14.99
Save $1.50 (10%)
A clear, non-toxic silicone sealant that is moisture and fire-resistant, ideal for use on plastics, glass, and metal surfaces....
SKU: 2092347
$5.99
A premium latex sealant with silicone-like toughness that is 100% waterproof, crackproof, and mold-resistant.
Pros: Dries completely, Smooth finish, Affordability, Easy application, Good for various uses
SKU: 1929444
$139.99
A super thick, white rubberized paste that seals, fills, and repairs various surfaces, even underwater.
Pros: Covers holes well, Versatile and multi-purpose, Durable and long-lasting, Easy to use, Effective sealant
SKU: 1929440
$59.99
A super thick, white rubberized paste that seals, fills, and repairs cracks, holes, and surfaces.
Pros: Covers holes well, Versatile and multi-purpose, Durable and long-lasting, Easy to use, Effective sealant
SKU: 3198519
$13.99
A black, 10.3 oz cartridge of high heat silicone sealant that seals gases and smoke permanently.
Pros: effectiveness, strength
SKU: 3198501
$21.99
A powerful red silicone sealant that can withstand temperatures up to 600 degrees F.
SKU: 1929441
$59.99
A super thick, black rubberized paste that seals, fills, and repairs cracks, holes, and surfaces.
Pros: Covers holes well, Versatile and multi-purpose, Durable and long-lasting, Easy to use and convenient, Effective waterproof sealant
SKU: 1339988
$89.99
A watertight, flexible, rubberized gray liquid rubber sealant spray for various surfaces and repairs.
Pros: Versatile, Easy to use, Effective, Durable, Good value
SKU: 1929413
$67.99
A white aerosol liquid rubber sealant coating that sprays out as a thick liquid and dries to a watertight, flexible, rubberized...
Pros: Versatile for different applications, Easy to use and quick drying, Good price and cost-effective, Long-lasting and durable, Provides waterproofing capabilities
SKU: 3480398
$9.99
A high-performance, clear silicone sealant that won't shrink or crack, perfect for indoor and outdoor use.
Pros: seals well, hardly noticeable when dry, better than glue
SKU: 3480437
$9.99
A high-performance, 100% silicone sealant in white, perfect for indoor and outdoor use.
Pros: holds well, works well
SKU: 2376231
$11.99
A weatherproof, 100% silicone sealant with 10-year mold protection and strong adhesion for windows, doors, and siding.
Pros: Easy to work with, Strong adhesion to various surfaces, Quick drying time, Effective for sealing cracks, Durability
SKU: 2276998
$50.39
Sale
Was $55.99 Save $5.60 (10%)
A heat-resistant, translucent silicone sealant that provides a watertight seal for glass, plastic, and metal surfaces.
SKU: 2376233
$11.99
A waterproof, mold-resistant silicone sealant with strong adhesion and flexibility, suitable for kitchen and bath use.
Pros: Waterproof and mold-resistant, Easy to apply and quick drying, Versatile and suitable for small DIY projects, Minimal to no odor, Effective and long-lasting
SKU: 2376232
$11.99
A waterproof, flexible, and mold-resistant silicone sealant for kitchen and bath areas.
Pros: Clear and unnoticeable after application, Versatile and fits in small places, Quick drying time and even application, Mold-resistant and repels water, Easy to use and no strong odor
SKU: 3480526
$6.99
A clear, all-purpose sealant that provides a watertight, mildew-resistant seal on most surfaces.
Pros: Versatile sealant, Easy to use and apply, Strong bonding, Durable and long-lasting, Fun and educational
SKU: 1637858
$17.99
A medium-strength thread sealant with PTFE for tapered pipe threads, providing immediate low pressure sealing and high lubricating...
SKU: 2092348
$9.99
A flexible, crack-resistant, and mold-resistant silicone sealant that is 100% waterproof and weatherproof.
Pros: easy to use, no mess
SKU: 1339996
$67.99
A clear, thick rubber adhesive sealant that forms a watertight, flexible barrier on various surfaces.
Pros: Smooth assembly, Effective for sealing gutters and glass feeders, No cracks or splits, Easy application, Many uses
SKU: 3101033
$19.99
A flexible black sealant that forms a non-permanent seal for various materials and temperatures.
SKU: 1637875
$14.99
A fast-drying, all-purpose gasket sealant that remains tacky indefinitely and resists gasoline, oil, and antifreeze.
SKU: 1384886
$14.99
A clear, flexible sealant and adhesive that seals cracks and leaks, ideal for indoor and outdoor surfaces.
Pros: appearance, easy assembly, sturdiness
SKU: 1637801
$3.99
A slow-drying, flexible black paste gasket sealant with a 5,100 PSI tensile strength and -65 to 425 degree Fahrenheit temperature...
SKU: 1637868
$13.99
A slow-drying, flexible-setting gasket sealant in a black, viscous paste that resists gasoline, oil, and grease.
SKU: 2276997
$13.49
Sale
Was $14.99 Save $1.50 (10%)
A clear, non-toxic silicone sealant that is moisture and fire-resistant, ideal for use on plastics, glass, and metal surfaces....
SKU: 2092347
$5.99
A premium latex sealant with silicone-like toughness that is 100% waterproof, crackproof, and mold-resistant.
Pros: Dries completely, Smooth finish, Affordability, Easy application, Good for various uses
SKU: 1929444
$139.99
A super thick, white rubberized paste that seals, fills, and repairs various surfaces, even underwater.
Pros: Covers holes well, Versatile and multi-purpose, Durable and long-lasting, Easy to use, Effective sealant
SKU: 1929440
$59.99
A super thick, white rubberized paste that seals, fills, and repairs cracks, holes, and surfaces.
Pros: Covers holes well, Versatile and multi-purpose, Durable and long-lasting, Easy to use, Effective sealant
High Heat Silicone Sealant
When it comes to high heat silicone sealants, durability and heat resistance are crucial factors to consider. These products are designed to withstand extreme temperatures, making them ideal for a variety of applications such as sealing and bonding materials in high-heat environments. Whether you're a professional contractor, DIY enthusiast, or industrial worker, having a reliable high heat silicone sealant can be essential for maintaining the integrity of materials in heat-intensive settings. With the arrival of spring and warmer weather, it's a good time to inspect and repair any heat-related issues, making high heat silicone sealants a practical purchase for seasonal maintenance.
High heat silicone sealants can also make a thoughtful gift for those who are passionate about DIY projects or work in industries where heat resistance is crucial. Whether it's for a friend who enjoys automotive repairs, a family member who works in construction, or a colleague who needs high heat sealants for industrial applications, these products can be a practical and versatile gift for various occasions. With the right high heat silicone sealant, individuals can effectively seal gaps, joints, and surfaces in high-temperature environments, ensuring the longevity and safety of their projects and equipment. If you're considering high heat sealants, you may also be interested in exploring our range of High Heat Paint to complement your heat-resistant maintenance and repair needs.
High heat silicone sealants can also make a thoughtful gift for those who are passionate about DIY projects or work in industries where heat resistance is crucial. Whether it's for a friend who enjoys automotive repairs, a family member who works in construction, or a colleague who needs high heat sealants for industrial applications, these products can be a practical and versatile gift for various occasions. With the right high heat silicone sealant, individuals can effectively seal gaps, joints, and surfaces in high-temperature environments, ensuring the longevity and safety of their projects and equipment. If you're considering high heat sealants, you may also be interested in exploring our range of High Heat Paint to complement your heat-resistant maintenance and repair needs.
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"Viable high temp paint product for light rust maintenance in Lp gas firebox"
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"I got this a week ago it worked amazing on my windows sealed a lot of cracks that air was getting in.So since it worked so well I decided to try it on the bottom of my tube as a sealant this stuff is amazing and so easy to use love it"
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"Thompson's is not my favorite brand, but it is a very good brand. This sealant is easy to apply to any and all surfaces (wood, brick, concrete, etc"
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"Stainless steel, triple wall, insulated, it has all you want in a chimney pipe"
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"This glove is way better quality and more effective than my ribbed silicone gloves, which do not melt under high heat, but do not protect your hands either"
