The Best Liquid-silicone-rubber Silicone Caulk of 2023

Incredibly versatile 100% silicone sealant that dries translucent clear

Best for sealing gaps or cracks between two surfaces; Works on window, door, kitchen, bath, gutters, auto, marine and more

Indoor/outdoor; 100% Waterproof

Won't Yellow, shrink or crack

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

10-YEAR MOLD-FREE PRODUCT PROTECTION: Protects against stain-causing mold and mildew water damage

40% MORE FLEXIBILITY & 5X STRONGER ADHESION: Stays permanently flexible with strong adhesion and provides a durable seal for exterior and interior projects

30-MINUTE RAIN-READY: Ready for rain exposure in as little as 30 minutes

SHRINK & CRACK-PROOF: Withstands extreme expansion or contraction associated with temperature fluctuations

FREEZE & SUN-PROOF: Resists freezing temperatures and UV degradation for a permanently flexible seal

WON’T BLEMISH METALS: Will not discolor most high-end metal finishes like chrome, bronze and nickel

BACKED BY A LIFETIME GUARANTEE: Get high-quality results, guaranteed for as long as you own your home

NON-PAINTABLE: Designed for applications in which the seal or area will not be painted

See product packaging images provided on this product page for complete performance and warranty information

Food Contact Safe 350F high temp

Impervious to all weather conditions

Bonds to most surfaces

Excellent for sealing or creating gaskets

Self curing, easy to app

SEALS OUT WATER, AIR AND MOISTURE: Gorilla Waterproof Patch and Seal Spray is a flexible, rubberized coating that seals out water, air and moisture to stop and prevent leaks

EASY TO APPLY: brush, roll, trowel, dip or pour; Once applied, the self leveling formula smoothly covers small gaps and cracks ensuring a watertight seal

TEMPERATURE AND UV RESISTANT: When dried, Gorilla Waterproof Patch & Seal Liquid is temperature and UV resistant resulting in lasting repairs

PAINTABLE: Works with both latex and oil based paint; When coating with oil based paint, use a primer first before painting

USE ON: Roofs, Gutters, Skylights, Flashing, Chimneys*, PVC Pipe Joints, Windows, RVs, DIY Projects and More

RTV SILICONE SEALANT & ADHESIVE: Is a general purpose RTV (Room Temperature Vulcanized) Silicone, designed for sealing and bonding uneven surfaces.

COUNT ON US: For more than 40 years, our products have earned a loyal following from people who take pride in their work. With each product we innovate, we continue to provide the world's strongest bond for your projects.

EASY TO USE: Upon curing, the silicone forms a tough, waterproof seal on most surfaces. It will not shrink or crack, resists weathering and is great for many automotive accessories and household uses.

VERSATILE & DEPENDABLE: Ideal for bonding, sealing, weather stripping, moldings, interior trim, windows, windshields, door frames, lens housings and more.

DO IT YOURSELF: Big or small, you can DIY it with J-B. Our heavy duty adhesives repair & restore it right the first time. JB Weld delivers the legendary performance of the World's Strongest Bond.

Oscillating heads scrubs 60 times per second, so you don’t have to

Interchangeable accessory brushes give you the right tool for the job

Water resistant assembly for durability you expect from Rubbermaid

Pulse and Continuous scrubbing settings

Ergonomic grip and rubberized molding for comfortable cleaning

Pulse and continuous scrubbing settings

Tool delivers 6 Volts of Power

4 AA batteries included

Food Contact Safe (FDA grade) 350F high temp

Impervious to all weather conditions

Bonds to most surfaces

Excellent for sealing or creating gaskets

Self curing, easy to apply

Use for sealing or repairing door frames, windows, vents, toys, appliances, gaskets, weather-stripping, outside of fireplace doors, shoes and boots

Bonds ABS, glass, ceramic, porcelain, wood, aluminum, stainless steel, cultured marble, fiberglass, granite, vinyl tile, some rubbers and plastics

Aquarium safe

No cracking, peeling or shrinking

2. 7 oz.

Sensor-safe, general purpose black RTV indoor/outdoor sealant

Seals, bonds, repairs, mends and secures glass, metal, plastics, fabric, vinyl, weather stripping and vinyl tops

Waterproof and flexible; resists water, weather, and vibration. Note: Surfaces being bonded may need clamping for 1 hour or until silicone is firm

Temperature Range: -75°F to 450°F (-59°C to 232°C)

Suggested Applications: Door frames, electrical connections, seams and roofs, vinyl tops, and weather stripping; protects and repairs electrical wiring

Fit Type: Universal

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

10-YEAR MOLD-FREE PRODUCT PROTECTION: Protects against stain-causing mold and mildew water damage

40% MORE FLEXIBILITY & 5X STRONGER ADHESION: Stays permanently flexible with strong adhesion and provides a durable seal for exterior and interior projects

30-MINUTE RAIN-READY: Ready for rain exposure in as little as 30 minutes

SHRINK & CRACK-PROOF: Withstands extreme expansion or contraction associated with temperature fluctuations

FREEZE & SUN-PROOF: Resists freezing temperatures and UV degradation for a permanently flexible seal

WON’T BLEMISH METALS: Will not discolor most high-end metal finishes like chrome, bronze and nickel

BACKED BY A LIFETIME GUARANTEE: Get high-quality results, guaranteed for as long as you own your home

NON-PAINTABLE: Designed for applications in which the seal or area will not be painted

See product packaging images provided on this product page for complete performance and warranty information