Best Silicone Caulk for Windows of 2025

GE Silicone Caulk is a 100% waterproof and weatherproof sealant that offers protection against water damage. Its silicone formula provides a reliable seal in areas prone to harsh weather, making it ideal for windows and doors. With 10-year mold-free product protection, the cured sealant is resistant to stain-causing mold and mildew growth. It is also permanently flexible with strong adhesion, offering 40% more flexibility than Class 25 sealants and 5X stronger adhesion than GE's Silicone 1* sealant. Additionally, this caulk is durable, rain-ready in as little as 30 minutes, and resistant to shrinking and cracking due to temperature fluctuations. Compatible with most materials, such as metals, woods, composites, brick, stone, stucco, and more, GE Silicone Caulk is a versatile and reliable choice for all your sealing needs.

The GE Silicone Sealant is designed to keep your home safe from water damage. Its 100% waterproof formula ensures a secure seal in areas that face tough weather conditions. You can count on it to be rain-ready in just 30 minutes, making it a quick solution for your sealing needs. This caulk is also durable, resisting shrinkage and cracking, even with temperature changes. Plus, it sticks well to a variety of surfaces, including metals and woods, giving you flexibility in your projects. With this sealant, you can tackle any repair with confidence.

The Red Devil 0876 Caulk is a high-quality silicone caulk that is perfect for sealing windows, doors, and siding. With its advanced siliconized acrylic formula, this caulk provides an elegant and smooth finish, making it ideal for any project. The 10.1 oz cartridge is great for larger or multiple jobs, and the clear color applies white and dries clear within 2 weeks. Additionally, this caulk helps increase energy efficiency by reducing drafts and cold spots, ensuring a comfortable living environment. With water clean up for easy use, the Red Devil 0876 Caulk is a reliable and convenient choice for all your sealing needs.

The GE Silicone Sealant is a reliable choice for your sealing needs. Its 100% waterproof and weatherproof formula protects against water damage, ensuring a secure seal in outdoor and high-moisture areas. You can enjoy peace of mind knowing that once cured, it resists mold and mildew, keeping your spaces clean and safe. Additionally, this sealant is shrink- and crack-proof, adapting to temperature changes without losing its integrity. It adheres well to a variety of materials, including wood, metal, and stone, making it versatile for different projects around your home.

GE Silicone Caulk is a top-notch sealant that offers 100% waterproof and weatherproof protection, ensuring your windows and doors are safe from water damage. With 7X stronger adhesion than standard sealants, it provides a permanent flexible seal that can withstand temperature fluctuations without shrinking or cracking. The paintable feature allows you to seamlessly blend it with your home's aesthetics. Compatible with various materials, including metals, woods, and ceramics, this caulk is a versatile solution for all your sealing needs.

Gorilla Waterproof Caulk & Seal 100% Silicone Sealant is an all-weather indoor/outdoor sealant that seals out water, air, and moisture, and is 100% waterproof, mold, and mildew resistant. It won't yellow, shrink, or crack and is available in clear and white. It is great for kitchen, bath, window, door, plumbing, gutters, auto, marine, and more.

GE Silicone GE012 10.1 Oz Clear Window & Door Silicone Rubber Caulk (2 Pack) is a weatherproof, flexible, and strong adhesive product that is compatible with most materials, including metal, wood, glass, and plastic. It is perfect for sealing windows, doors, siding, vents, and other interior projects. Additionally, it is rain-ready within 12 hours of application and meets federal specifications for use.

GE Silicone Sealant is designed to offer exceptional protection against water damage, ensuring a reliable seal even in harsh weather conditions. Its 100% waterproof and weatherproof formula makes it ideal for both indoor and outdoor projects. With excellent flexibility and strong adhesion, you can trust it to create durable seals on various surfaces, including metals, woods, and tiles. Plus, it dries quickly, allowing you to expose it to rain within just 12 hours, making it convenient for urgent repairs. Whether you’re sealing windows or doors, this caulk provides peace of mind in any environment.

This silicone caulk is suitable for window and door sealing. It comes in clear color and squeeze tube packaging. Note that the packaging may vary.

Protect your home from water damage and mold growth with GE Silicone Sealant. This 100% waterproof and weatherproof sealant is perfect for areas prone to harsh weather. With 10-year mold-free product protection, you can trust that this sealant will resist stain-causing mold and mildew growth. The sealant offers 40% more flexibility than Class 25 sealants and 7X stronger adhesion than GE's Silicone 1* sealant, making it permanently flexible and strong. Rain-ready in as little as 30 minutes, this sealant is durable and resistant to shrinking and cracking due to temperature fluctuations. It adheres to most materials, including metals, woods, composites, brick, stone, stucco, masonry, cement board, glass, drywall, ceramic, and porcelain tile, making it the perfect solution for all your sealing needs.