10 Best Exterior Caulk of August 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

• 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

• 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

DAP

• This product adds a great value
• Slate gray
• Flexible & durable
• Low Order and Easy Water Clean-Up
• Paintable in just 30 minutes
• For interior and exterior applications.
• Paintable and water clean-up.
• 35-year durability guarantee.

DAP

• 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

• 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: 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

• Big Stretch is a high-performance water-based elastomeric sealant with powerful adhesion and superior elasticity
• It spans gaps up to 2" wide and stretches up to 500% of original joint size without cracking
• Interior and exterior applications including windows, doors, siding, vents, soffits, baseboards, eaves, crown moulding and sound-proofing interior walls
• Adheres to aluminum, brass, steel, anodized windows, abs, lexan, acrylic sheet, plexiglass, PVC, fiberglass, urethane, vinyl, polycarbonate, polystyrene, nylon, asphalt, tile, cinder block, corian, wood, formica, glass, mortar, hot melt butyl, stucco, brick, concrete, stone, EIFS, fiber cement and drywall
• Its powerful adhesion and extreme elasticity will stick, twist, bend, compress and stretch more than 500% of original size

Sashco

• This product is a 5.5Oz Acry Latex Caulk
• Purpose of use for Caulk & Sealants, adhesive-caulk
• Manufactured in the United States
• For interior and exterior applications.
• Paintable and water clean-up.
• 35-year durability guarantee.

DAP

• 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