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See product packaging images provided on this product page for complete performance and warranty information. 10-year mold-free product protection: Protects against stain-causing mold and mildew water damage.
Non-paintable: designed for applications in which the seal or area will not be painted. 40% more flexibility & 5x stronger adhesion: Stays permanently flexible with strong adhesion and provides a durable seal for exterior and interior projects. Shrink & crack-proof: Withstands extreme expansion or contraction associated with temperature fluctuations. 30-minute rain-ready: Ready for rain exposure in as little as 30 minutes.



Permitted under regulations of the food and Drug Administration where incidental food contact might be involved.

Does not shrink and crack. Do you need to quickly fix a leak on your door or shower glass? We got you covered! The XFasten Silicone sealant waterproof cartridge dries, sets and cures in 30 minutes and is ready to be exposed under the scorching heat or heavy rain.
Easy to apply black silicone caulk catridge. Industrial-grade weatherproof black silicone sealant that offers maximum protection against water damage, granite, extreme heat, UV, stone, leaks, drips, and pressure for both indoor and outdoor environment on most surfaces like metal, wood and glass. Quick setting and curing. Rated to protect up to 15 years.


1. Permatex
#ad
Permatex 81158 Black Silicone Adhesive Sealant, 3 oz. Tube, Pack of 1
#adPermatex #ad - Note: surfaces being bonded may need clamping for 1 hour or until silicone is firm. Seals, mends and secures glass, plastics, repairs, vinyl, bonds, metal, fabric, weather stripping and vinyl tops. Temperature range: -75°f to 450°f -59°C to 232°C.More information #ad
Suggested applications: door frames, seams and roofs, electrical connections, vinyl tops, and weather stripping; protects and repairs electrical wiring. Fit type: Universal. Sensor-safe, general purpose black RTV indoor/outdoor sealant. Waterproof and flexible; resists water, weather, and vibration.Brand | Permatex #ad |
Manufacturer | Permatex #ad |
Height | 2 Inches |
Length | 8 Inches |
Weight | 0.2 Pounds |
Width | 4 Inches |
Part Number | 81158 |
Model | 81158 |
Warranty | Manufacturer Warranty |
More information #ad
2. GE Sealants
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Black, 10.1oz, GE Sealants & Adhesives GE5030 Advanced Silicone 2 Window & Door Sealant
#adGE Sealants #ad - 100% weatherproof: this 100% silicone formula offers excellent protection from water damage, providing a reliable seal in areas prone to consistent weather and water exposure. Won’t blemish metals: Will not discolor most high-end metal finishes like chrome, bronze and nickel.See product packaging images provided on this product page for complete performance and warranty information. 10-year mold-free product protection: Protects against stain-causing mold and mildew water damage.
More information #ad
Backed by a lifetime guarantee: Get high-quality results, guaranteed for as long as you own your home. Freeze & sun-proof: resists freezing temperatures and UV degradation for a permanently flexible seal. Non-paintable: designed for applications in which the seal or area will not be painted. 40% more flexibility & 5x stronger adhesion: Stays permanently flexible with strong adhesion and provides a durable seal for exterior and interior projects. Shrink & crack-proof: Withstands extreme expansion or contraction associated with temperature fluctuations. 30-minute rain-ready: Ready for rain exposure in as little as 30 minutes.
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
3. Silco Incorporated
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Silicone RTV 4500 FDA Grade High Strength Silicone Sealant, Black 2.8 fl.oz
#adSilco Incorporated #ad - Impervious to all weather conditions. Bonds to most surfaces. Self curing, easy to apply. Excellent for sealing or creating gaskets. Food contact safe FDA grade 350F high temp.More information #ad
Brand | Silco Incorporated #ad |
Manufacturer | Silco #ad |
Weight | 0.22 Pounds |
Part Number | FDA-RTV-3OZ |
Model | rtv4500B |
More information #ad
4. ASI
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10.2 Fluid oz Cartridge, Black Aquarium Silicone Sealant
#adASI #ad - This high modulus component RTV Silicone Sealant forms strong cohesive bonds to glass without the need of primers. Can be applied to surface temperatures from -18°c to +50°c 0°f to +120°f and after curing, withstands constant operating temperatures from -57°C to +233°C -70° F to 450°F.More information #ad
The bonds are unaffected by continuous immersion in water and, when fully cured, is non-toxic to fish. Formulated for use with fresh and salt-water aquariums or a Vivarium. Asi aquarium silicone sealant is a non-slump sealant and can be applied to vertical surfaces without flowing or sagging.Brand | ASI #ad |
Manufacturer | ASI #ad |
Height | 1 Inches |
Length | 8.9 Inches |
Weight | 0.2 Pounds |
Width | 2 Inches |
Part Number | 4341946337 |
More information #ad
5. ASI Silicone
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Silicone Sealant 100% RTV, 2.8 oz Squeeze Tube -Black-
#adASI Silicone #ad - 100% rtv silicone is a non-slump sealant and can be applied to vertical or overhead surfaces without flowing or sagging. One-part, moisture-curing rtv room temperature vulcanizing silicone that cures to a strong, silicone rubber that maintains long-term durability and flexibility.Permitted under regulations of the food and Drug Administration where incidental food contact might be involved.
More information #ad
Fully cured, wood, porcelain, metal, it has an excellent adhesion to glass, ceramic, most plastics and many other nonporous substrates. Fda regulation number is 175. 105. Excellent resistance to weathering including ozone, ultra-violet radiation, freeze-thaw conditions and airborne chemicals.Brand | ASI Silicone #ad |
Manufacturer | ASI #ad |
Part Number | 502 2.8oz Black |
More information #ad
6. XFasten
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Window, Glass, General Use, Automotive Leak Sealing, Door, 10.1 oz 4-Pack Black Caulking Silicone Adhesive Sealant Cartridge for RV, XFasten Silicone Sealant Waterproof Black Cartridge
#adXFasten #ad - With excellent adhesion, uv from scorching sunlight, our waterproof black silicone caulk will not shrink or crack even if constantly exposed under freezing temperatures, maximum flexibility and superior sheer stress resistance, or constant rain water drips.Does not shrink and crack. Do you need to quickly fix a leak on your door or shower glass? We got you covered! The XFasten Silicone sealant waterproof cartridge dries, sets and cures in 30 minutes and is ready to be exposed under the scorching heat or heavy rain.
More information #ad
The xfasten waterproof black silicone Caulk is packed inside a high-pressure resistant cartridge that is equipped with a jam-resistant nozzle for easy and smooth application. This black silicone sealant adhesive is laboratory tested and rated to provide stain, water leaks, and corrosion protection and other damage and stains caused by weather, drips and heat. Easy to apply black silicone caulk catridge. Industrial-grade weatherproof black silicone sealant that offers maximum protection against water damage, granite, extreme heat, UV, stone, leaks, drips, and pressure for both indoor and outdoor environment on most surfaces like metal, wood and glass. Quick setting and curing. Rated to protect up to 15 years.
Brand | XFasten #ad |
Manufacturer | XFasten #ad |
Height | 9.37 Inches |
Length | 2.17 Inches |
Weight | 4.57 Pounds |
Width | 7.88 Inches |
Part Number | SSB101P4 |
More information #ad
7. 3M
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3 oz tube, 3M Black Super Silicone Seal, 08662
#ad3M #ad - Adheres to a wide variety of automotive surfaces. Excellent gasket adhesive and form-in-place gasket material. Rapid-curing adhesive/sealant formulated to solve repair and maintenance problems.More information #ad
Brand | 3M #ad |
Manufacturer | 3M #ad |
Height | 6.6 Inches |
Length | 2 Inches |
Weight | 0.2 Pounds |
Width | 1.4 Inches |
Part Number | 08662 |
Model | 08662 |
More information #ad
8. Rutland Products
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Rutland 600-Degree RTV Silicone Seal Cartridge, Black, 10.3-Ounce
#adRutland Products #ad - Rated to withstand up to 600° F 315° C. Will adhere to most clean surfaces including: glass, wood, plastics, fiberglass, brick, metal, and stone. Forms a tough and flexible seal.More information #ad
Seal fireplace inserts, repair solar panels, apply ceramic tiles to your fireplace surround or heat shielding behind your stove, the uses are endless. Rutland high temperature Silicone is a great solution to your sealant and adhesive needs.Brand | Rutland Products #ad |
Manufacturer | Rutland Products #ad |
Height | 11.25 Inches |
Length | 1.88 Inches |
Weight | 0.64 Pounds |
Width | 1.88 Inches |
Part Number | 76B |
Model | 76B |
Warranty | This product will be free from defects in material and manufacture for a period of eighteen (18) months from date of manufacture. Rutland fire clay company makes no other warranties including, but not limited to, any implied warranty of merchantability or fitness for a particular purpose. User is responsible for determining whether the rutland fire clay company product is fit for a particular purpose and suitable for user’s application. If this rutland fire clay company product is defective within the warranty period stated above, your exclusive remedy and rutland fire clay company’s sole obligation shall be, at rutland fire clay company’s option, to replace the rutland fire clay company product or refund the purchase price of the rutland fire clay company product. |
More information #ad