10 Best Window Caulk Exterior of December 2025

• 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 Sealants & Adhesives

• Lifetime Ultra Premium Elastomeric Acrylic Latex Sealant is a high performance, multi-purpose sealant formulated to last for the lifetime of your home
• This unique formulation provides the maximum level of durability on a variety of substrates indoors or outdoors
• It includes HomeShield Antimicrobial Protection to ensure against the worst types of mold and mildew
• Adheres To: Painted and Unpainted Wood, Plaster, Glass, Aluminum, Masonry, Tile, Brick, Metal, Concrete
• Lifetime Durability Guarantee, Superior Paintability, Won't Shrink or Crack, Water Clean Up, Spec230 Class A and ASTM C920 Performance, Made in USA
• Note: Packaging may vary

Red Devil

• Country of manufacture: United States
• Door and Cabinet Hinges & Hardware
• Manufacturer: FROST KING

Frost King

• 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

Gorilla

• 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

Gorilla

• Adhesives & Sealants
• Country of manufacture: United States
• Manufacturer: Dap
• Advanced polymer formula siding sealant delivers excellent performance on vinyl, fiber cement, aluminum and wood siding
• Permanently flexible
• Wet weather and low temperature application
• No shrink and virtually no VOC's, less than 1%
• Interior and exterior use

DAP

• 100% WEATHERPROOF: Offers excellent protection from water damage, providing a reliable seal in areas prone to weather and water exposure
• 7-YEAR MOLD-FREE PRODUCT PROTECTION: Protects against stain-causing mold and mildew growth
• HYBRID PERFORMANCE: Combines the waterproof performance of a silicone sealant with the paintability of an acrylic latex
• 30-MINUTE PAINT & WATER-READY: Ready for water exposure and paint in as little as 30 minutes to keep projects moving
• SMOOTH & EASY TOOLING: Get beautiful results thanks to smooth application and easy tooling
• BACKED BY A LIFETIME GUARANTEE: Get high-quality results, guaranteed for as long as you own your home
• WET & DRY APPLICATIONS: Seal damp or dry surfaces efficiently
• COMPATIBLE WITH MOST MATERIALS: Adheres to most metals & woods, aluminum, composites, brick, stone, stucco, masonry, cement board, glass, ceramic & porcelain tile, drywall, plaster, vinyl siding, PVC, fiberglass & painted surfaces
• See product packaging images provided on this product page for complete performance and warranty information
• LOW ODOR: Neutral-cure formula results in low odor while curing

GE Sealants & Adhesives

• 100% WATERPROOF AND WEATHERPROOF: Seals and helps protect against water damage and extreme weather conditions
• DURABLE AND FLEXIBLE: Stretches over 600% and seals up to 2-inch gaps with 25% expansion, remaining shrink-proof and crack-proof under varying conditions
• PAINTABLE: Paint-ready in as little as 1 hour so you can have a beautiful finish in no time
• MOLD AND MILDEW RESISTANT: Cured sealant is resistant to stain-causing mold and mildew growth, making it a great choice for exterior features such as windows, doors, siding and flashing
• EASY APPLICATION AND EASY CLEAN-UP: Guns out effortlessly, tools smoothly and cleans up easily with soap and water
• SEE PRODUCT PACKAGING images provided on this product page for complete performance and information

GE Sealants & Adhesives

• 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

GE Sealants & Adhesives

• 100% WEATHERPROOF: This 100% silicone formula offers protection from water damage, providing a reliable seal in areas prone to weather and water exposure
• 7-YEAR MOLD-FREE PRODUCT PROTECTION: Protects against stain-causing mold and mildew growth
• EXCELLENT FLEXIBILITY & STRONG ADHESION: Provides a flexible, durable seal for both exterior and interior projects
• SAME-DAY RAIN-READY: Ready for rain exposure in as little as 12 hours
• FREEZE & SUN-PROOF: Resists freezing temperatures and UV degradation for a permanently flexible seal
• 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 areas will not be painted
• COMPATIBLE WITH MOST MATERIALS: Adheres to most metals and woods, aluminum, composites, brick, stone, stucco, masonry, cement board, glass, ceramic and porcelain tile, drywall, plaster, vinyl siding, PVC, fiberglass and painted surfaces
• See product packaging images provided on this product page for complete performance and warranty information

GE Sealants & Adhesives