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It will not shrink or crack, the silicone forms a tough, resists weathering and is great for many automotive accessories and household uses. Versatile & dependable : ideal for bonding, sealing, moldings, windshields, door frames, windows, weather stripping, interior trim, lens housings and more.

Excellent adhesion to various surfaces: this 100% silicone sealant adheres to most metals, fiberglass, plastics & woods, natural stone, ceramic & porcelain tile, Formica, cement board, composites, plaster, glass, cultured marble, granite, drywall, aluminum & painted surfaces.5
Forms a weather resistant seal: ideal for interior or exterior use, the Silicone Sealant can be used for various applications inside or outside of your house; use it on windows, gutters, and door frames, trim, skylights or aluminum siding, to repair a fence, an air conditioner or any other surface silicone adheres to.

100% waterproof and weatherproof: 100% silicone formula offers protection against water damage, providing a reliable seal in areas prone to harsh weather.



Excellent adhesion to various surfaces: this 100% Silicone Sealant can be used on a variety of indoor and outdoor surfaces and adheres to metals, glass, painted and unpainted wood, brick, plaster/drywall, plastic, and vinyl.
Low odor formula: the advanced formula sealant is VOC compliant and boasts a low odor, and is USDA Recognized, ideal for use in enclosed spaces like bathrooms. For best results: before applying the sealant, or other residues that might interfere with adhesion and make sure the architectural grade RTV Sealant is used on clean, debris, remove any old caulk, dry surfaces for best results.



One-part black rtv silicone sealant with a paste consistency for filling and sealing gaps or cracks up to 1/4" wide in indoor and outdoor applications. Continuous service range is -75 to +400 degrees f -60 to +204 degrees C and intermittent service range is -75 to +500 degrees F -60 to +260 degrees C.

1. J-B Weld
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3 oz., Black, J-B Weld 31319 RTV Silicone Sealant and Adhesive
#adJ-B Weld #ad - With each product we innovate, we continue to provide the world's strongest bond for your projects. Easy to use : upon curing, waterproof seal on most surfaces.It will not shrink or crack, the silicone forms a tough, resists weathering and is great for many automotive accessories and household uses. Versatile & dependable : ideal for bonding, sealing, moldings, windshields, door frames, windows, weather stripping, interior trim, lens housings and more.
More information #ad
Count on us : for more than 40 years, our products have earned a loyal following from people who take pride in their work. Rtv silicone sealant & adhesive : is a general purpose RTV Room Temperature Vulcanized Silicone, designed for sealing and bonding uneven surfaces.Brand | J-B Weld #ad |
Manufacturer | JBWeld #ad |
Height | 2 Inches |
Length | 9 Inches |
Weight | 0.24 Pounds |
Width | 5 Inches |
Part Number | 31319 |
Model | 31319 |
Warranty | No Warranty |
More information #ad
2. Red Devil
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Black, A Water-Resistant Adhesive for Interior and Exterior Use, 9.8 oz. Tube, Red Devil 081660 100% Silicone Architectural Grade RTV Sealant, 1-Pack
#adRed Devil #ad - For best results: before applying the sealant, remove any old caulk, or other residues that might interfere with adhesion and make sure the architectural grade RTV Sealant is used on clean, debris, dry surfaces for best results. Will not crack, the multi-purpose sealant will withstand the elements and won’t crack, SHRINK OR PEEL: With its Permanent Flexibility design, peel or shrink for a dependable seal that lasts for years.Excellent adhesion to various surfaces: this 100% silicone sealant adheres to most metals, fiberglass, plastics & woods, natural stone, ceramic & porcelain tile, Formica, cement board, composites, plaster, glass, cultured marble, granite, drywall, aluminum & painted surfaces.5
More information #ad
50-year product durability guarantee: depend on red devil’s 100% Silicone Sealant for your home improvement projects; the sealant stays permanently flexible with impressive adhesion and provides a water-resistant seal durable for 50-years. Forms a weather resistant seal: ideal for interior or exterior use, the Silicone Sealant can be used for various applications inside or outside of your house; use it on windows, gutters, and door frames, trim, skylights or aluminum siding, to repair a fence, an air conditioner or any other surface silicone adheres to.
Brand | Red Devil #ad |
Manufacturer | Red Devil #ad |
Height | 11.25 Inches |
Length | 2 Inches |
Width | 2 Inches |
Part Number | 081660 |
Model | 081660 |
More information #ad
3. GE Sealants
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GE Advanced Silicone Window & Door Sealant Black, 10.1 oz, Cartridge, 1
#adGE Sealants #ad - 10-year mold-free product Protection: Cured sealant is resistant to stain-causing mold and mildew growth. Durable: rain-ready in as little as 30 minutes, and resistant to shrinking and cracking due to temperature fluctuations.100% waterproof and weatherproof: 100% silicone formula offers protection against water damage, providing a reliable seal in areas prone to harsh weather.
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Compatible with most materials: adheres to most metals and woods; aluminum, drywall, cement board, masonry, glass, brick, stone, stucco, composites, ceramic and porcelain tile; and more. Permanently flexible with strong adhesion: Sealant offers 40% more flexibility than Class 25 sealants and 7X stronger adhesion than our Silicone 1* sealant.Brand | GE Sealants #ad |
Manufacturer | General Electric #ad |
Height | 11.5 Inches |
Length | 2 Inches |
Weight | 0.37 Pounds |
Width | 2 Inches |
Part Number | GE5030 |
Model | GE5030 |
More information #ad
4. Red Devil
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10.1 oz, Black, Red Devil 08466I RD Pro Construction Grade Siliconized Acrylic Sealant
#adRed Devil #ad - Cleans up with soap and water. Excellent adhesion. Interior/exterior. Remains permanently flexible. Paintable.More information #ad
Brand | Red Devil #ad |
Manufacturer | Red Devil #ad |
Height | 11.25 Inches |
Length | 2 Inches |
Weight | 0.1 Pounds |
Width | 2 Inches |
Part Number | 08466I |
Model | 08466I |
More information #ad
5. DAP
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Black, Dap 7079800754 Gasket 100% Rtv Silicone 2 Raw Building Material
#adDAP #ad - Purpose of use for Caulk & Sealants, silicone-adhesives. Manufactured in the United States. Resists cracking, crumbling and chalking. Meets federal specification TT-S-001543A, Class A. Interior/exterior use. 50 year durability Guarantee. This product is a 2. 8oz gasket Sealantique.More information #ad
Brand | DAP #ad |
Manufacturer | Dap #ad |
Height | 8 Inches |
Length | 1.25 Inches |
Weight | 0.01 Pounds |
Width | 3.75 Inches |
Part Number | 3702-9055 |
Model | 7079800754 |
More information #ad
6. Red Devil
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A Water-Resistant Adhesive for Interior and Exterior Use, Black, 10.1 oz. Tube, Red Devil 078060 StormGuard 920 1100% RTV Silicone Window and Door Sealant, 1-Pack
#adRed Devil #ad - Weather-resistant sealant: the one-part, aluminum siding, 100% RTV silicone sealant is specially formulated for weather-resistant external window & door applications such as skylights, vents, trim, neutral cure, gutters, and pipes.Excellent adhesion to various surfaces: this 100% Silicone Sealant can be used on a variety of indoor and outdoor surfaces and adheres to metals, glass, painted and unpainted wood, brick, plaster/drywall, plastic, and vinyl.
More information #ad
Will not crack, the multi-purpose sealant will withstand the elements and won't crack, shrink or peel: with its Superior Flexibility, peel or shrink for a dependable seal that lasts for years. Low odor formula: the advanced formula sealant is VOC compliant and boasts a low odor, and is USDA Recognized, ideal for use in enclosed spaces like bathrooms. For best results: before applying the sealant, or other residues that might interfere with adhesion and make sure the architectural grade RTV Sealant is used on clean, debris, remove any old caulk, dry surfaces for best results.
Brand | Red Devil #ad |
Manufacturer | Red Devil #ad |
Height | 11.25 Inches |
Length | 2 Inches |
Weight | 0.85 Pounds |
Width | 2 Inches |
Part Number | 078060 |
Model | 078060 |
More information #ad
7. Red Devil
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1-Pack, Red Devil 0466 Fireplace & Stove Repair Sealant, Black
#adRed Devil #ad - Non-flammable: Safe for interior use. Water clean up: Cleans up easily with soap and water. Prevents drafts: Increases the efficiency of fireplaces and wood burning stoves.More information #ad
Sets rock hard when fired: Cures after being exposed to heat. Withstands temperatures up to 1000°f: Ideal for patching fire bricks and sealing wood burning stoves.Brand | Red Devil #ad |
Manufacturer | Red Devil #ad |
Height | 11.25 Inches |
Length | 2 Inches |
Weight | 0.63 Pounds |
Width | 2 Inches |
Part Number | 0466 |
Model | 0466 |
More information #ad
8. LavaLock
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Red, LavaLock RTV High Temp BBQ Smoker Sealer Gasket Adhesive 10 oz Cartridge 600 F
#adLavaLock #ad - Food contact safe - Meets FDA requirements for food contact. Weather proof - Form or adhere gaskets. Reusable - removable tip, makes 100 ft x 1/8 Bead. High temp - 450 f to 600 F Max. Proudly - made in USA.More information #ad
Brand | LavaLock #ad |
Manufacturer | Island Outdoor, LLC #ad |
Weight | 0.63 Pounds |
More information #ad
9. Momentive
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2.8 Ounce Tube, Black, Momentive RTV103 One Part Silicone Sealant
#adMomentive #ad - Meets military specification mil-a-46106 and nsf standard 51, is usDA compliant, is FDA 21 CFR 177. 2600 compliant, and has UL recognized components.One-part black rtv silicone sealant with a paste consistency for filling and sealing gaps or cracks up to 1/4" wide in indoor and outdoor applications. Continuous service range is -75 to +400 degrees f -60 to +204 degrees C and intermittent service range is -75 to +500 degrees F -60 to +260 degrees C.
More information #ad
Paste consistency allows for application on vertical or overhead surfaces. Adheres to many metals, ceramic, silicone rubber, glass, and some rigid plastics without the use of primer.Brand | Momentive #ad |
Manufacturer | Momentive #ad |
Weight | 0.1 Pounds |
Part Number | RTV103-2.8 |
Model | RTV 103 |
More information #ad
10. Sprayway
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Black, 8 oz. can, 1 Count, RTV Silicone Gasket Marker
#adSprayway #ad - Withstands intermittent temperatures up to 600°F and pressures up to 330 psi. This product has excellent adhesion characteristics, high chemical resistance and will not sag or shrink.More information #ad
As an instant gasket maker, this product replaces a wide range of cork, paper, asbestos, felt and metal gaskets. Can be used on metal, porcelain, ceramics, glass, wood, rubber, and most paint and plastics. Made in the USA! .Brand | Sprayway #ad |
Manufacturer | Sprayway #ad |
Part Number | SW1009-1 |
More information #ad