10 Best Caulk For Windows 2020

Gareth Otwell Reviewed by Gareth Otwell | Last Updated:

After analyzing products, scanning reviews, spending more than 36 hours of research and speaking with our test users, we think the Gorilla White 100 Percent Silicone Sealant Caulk is the one of the Best Caulk For Windows on the market.

# Image Name Brand Price
1
⭐Best Choice
Gorilla White 100 Percent Silicone Sealant Caulk
Gorilla White 100 Percent Silicone Sealant Caulk, Waterproof and Mold & Mildew Resistant, 10 ounce Cartridge, White, (Pack of 1) Check price Gorilla $$$$$ Check price
2 Gorilla Clear 100 Percent Silicone Sealant Caulk Gorilla Clear 100 Percent Silicone Sealant Caulk, Waterproof and Mold & Mildew Resistant, 10 ounce Cartridge, Clear, (Pack of 1) Check price Gorilla $$$$$ Check price
3
💲Best value for the money
GE GE5000 Silicone 2+ Window & Door Sealant Caulk
GE GE5000 Silicone 2+ Window & Door Sealant Caulk, 10.1oz, Clear Check price GE $$$$$ Check price
4
👑Premium Pick
Instatrim 1/2 Inch (Covers 1/4" Gap) Flexible
Instatrim 1/2 Inch (Covers 1/4" Gap) Flexible, Self-Adhesive, Caulk and Trim Strips for Floors, Ceilings, Countertops and More (White, 10ft Long, 2 Pack) Check price InstaTrim $$$$$ Check price
5 Frost King Indoor & Outdoor B2 Mortite Caulking Cord 19-Ounce Frost King Indoor & Outdoor B2 Mortite Caulking Cord 19-Ounce 90-Foot Long, Grey Check price Frost King $$$$$ Check price
6 GE Momentive Performance Materials MAWD410CR Max Shield All Weather Siliconized GE Momentive Performance Materials MAWD410CR Max Shield All Weather Siliconized Acrylic Latex Sealant Caulk, Clear, 10.1oz Check price GE Momentive Performance Materials $$$$$ Check price
7 GE GE012A Silicone 1 All Purpose Sealant Caulk GE GE012A Silicone 1 All Purpose Sealant Caulk, 10.1oz, Clear Check price GE $$$$$ Check price
8 Dap 18275 DYNAFLEX 230 Premium Elastomeric Interior and Exterior Sealant Dap 18275 DYNAFLEX 230 Premium Elastomeric Interior and Exterior Sealant, 10.1 oz, White Check price DAP $$$$$ Check price
9 Red Devil 0848 EZ Squeeze Window & Door Caulk Red Devil 0848 EZ Squeeze Window & Door Caulk, White, 5-Ounce Check price Red Devil $$$$$ Check price
10 Red Devil 0826 Architectural Grade 50 Year 100% Silicone Sealant Red Devil 0826 Architectural Grade 50 Year 100% Silicone Sealant, Clear, 9.8 oz Cartridge Check price Red Devil $$$$$ Check price

Gorilla White 100 Percent Silicone Sealant Caulk – Best Overall Caulk For Window

Gorilla White 100 Percent Silicone Sealant Caulk
  • Incredibly versatile 100% silicone sealant that dries translucent white
  • 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
  • Mold and mildew resistant

Gorilla Clear 100 Percent Silicone Sealant Caulk

Gorilla Clear 100 Percent Silicone Sealant Caulk
  • 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
  • Mold and mildew resistant

GE GE5000 Silicone 2+ Window & Door Sealant Caulk – Best Budget Caulk For Window

GE GE5000 Silicone 2+ Window & Door Sealant Caulk
  • 10.1 oz, clear, window & door caulk
  • The product is easy to use
  • The product is manufactured in United States

Instatrim 1/2 Inch (Covers 1/4" Gap) Flexible – Premium Pick

Instatrim 1/2 Inch (Covers 1/4" Gap) Flexible
  • 1/2 Inch (covers 1/4" gap)
  • Flexible trim is an easy to use replacement for molding, caulk, and more. Cover wall corner stress cracks and sloppy paint mishaps. Use it as a trim finish on crown molding, wall cabinets and floors.
  • Non-toxic odorless adhesive adheres to almost any surface, including walls, doors, floors, and more. Flexible, peel and stick material adheres easily.
  • Peel and stick application makes it easy to cover cracks, gaps, and damaged corners. Helps keep insects and spiders from getting into your home.
  • No special tools required; once applied, trim is paintable, durable, and low-maintenance. No caulking tools or caulking gun needed. Patented design features self-centering wings to assure uniform positioning on any surface.

Frost King Indoor & Outdoor B2 Mortite Caulking Cord 19-Ounce

Frost King Indoor & Outdoor B2 Mortite Caulking Cord 19-Ounce
  • Door and Cabinet Hinges & Hardware
  • Country of manufacture: United States
  • Manufacturer: FROST KING

GE Momentive Performance Materials MAWD410CR Max Shield All Weather Siliconized

GE Momentive Performance Materials MAWD410CR Max Shield All Weather Siliconized
  • PAINTABLE: Paint-ready in as little as 45 minutes so you can have a beautiful finish in no time
  • 100% WATERPROOF AND WEATHERPROOF: Seals and helps protect against water damage and extreme weather conditions
  • EXTREMELY DURABLE AND FLEXIBLE: Stretches over 800% and seals up to 3-inch gaps with 35% joint movement, remaining shrink-proof and crack-proof under extreme conditions
  • MOLD AND MILDEW RESISTANT: Includes lifetime mold-free product protection making it a great choice for exterior areas susceptible to moisture such as windows, doors, siding and flashing
  • EASY APPLICATION, STRONG ADHESION: Guns out effortlessly and tools smoothly onto common building materials, while providing long-lasting performance
  • SEE PRODUCT PACKAGING images provided on this product page for complete performance and information

GE GE012A Silicone 1 All Purpose Sealant Caulk

GE GE012A Silicone 1 All Purpose Sealant Caulk
  • GE 100% Silicone is 100% waterproof and 100% weatherproof.
  • Permanently flexible to keep gaps sealed, shrink-proof and crack-proof
  • Will not break down due to extreme weather conditions
  • Cured sealant is resistant to stain-causing mold and mildew growth
  • Fast cure with 30-minutes tack free and 12-hour water exposure
  • Ideal for exterior weatherproofing and sealing projects including windows, doors, siding, trim, and around vents, wire and pipes
  • Exceeds ASTM C920 Class 25 specifications
  • Compliant for incidental food contact under FDA 21 CFR177.2600
  • Adheres to most wood, metal, vinyl siding, drywall, plaster, glass and plastic
  • Permanently weatherproof
  • 100% Silicone
  • Typical Uses: windows, doors, siding, trim, molding, baseboards, vents, around wires/pipes and other attic/basement applications
  • Adheres to: Most wood, metal, vinyl siding, drywall/plaster, glass and plastic
  • Meets federal specifications: TT-S-001543A (COM-NBS), TT-S-00230 (COM-NBS), ASTM-C-920 type S, NS, class 25 use NT, G A&O test requirements

Dap 18275 DYNAFLEX 230 Premium Elastomeric Interior and Exterior Sealant

Dap 18275 DYNAFLEX 230 Premium Elastomeric Interior and Exterior Sealant
  • Premium window, door, siding and trim sealant
  • Blocks drafts and keeps out moisture and pests
  • 100% waterproof and weather-proof
  • Silicone tough and crack proof
  • Superior flexibility and adhesion
  • Acrylic latex formulation is durable and permanently flexible
  • Paintable to match any surface
  • Low VOC content

Red Devil 0848 EZ Squeeze Window & Door Caulk

Red Devil 0848 EZ Squeeze Window & Door Caulk
  • Unique, new products for every home repair project
  • Patented EZ Squeeze tube
  • Get up to 20% more from each tube
  • Interior/exterior use
  • Mildew-resistant
  • Paintable

Red Devil 0826 Architectural Grade 50 Year 100% Silicone Sealant

Red Devil 0826 Architectural Grade 50 Year 100% Silicone Sealant
  • Tough 100% silicone rubber
  • Stays flexible, long-lasting sealing
  • Resists water
  • Architectural grade
  • Will not crack shrink or peel
  • 50 year limited warranty
  • Can be applied at temperatures below freezing

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