The Best Exterior Caulking of 2023

Almond color

Acrylic rubber sealant

Water resistance

Country of origin: United States

FLEXIBLE CAULK – Helps you avoid repeated repairs because it won’t become brittle or cracked over time

HOME IMPROVEMENT SEALANT – Professional results and the perfect solution for caulking that withstands a home’s natural movement

PERMANENT AND WATERPROOF SEALANT – Keeps the weather outside where it belongs, permanently

BIG STRETCH CAULK - Powerful adhesion and extreme elasticity makes this caulk stick, twist, bend, compress, and stretch to more than 500% of original size!

PAINTABLE SEALANT – Paint adheres to this acrylic caulk like a pro, so paint your surface whatever color you love and keep your sealant looking aesthetically pleasing

White DYNAFLEX 230 Premium Elastomeric Sealant 10.1 oz

DAP's most advanced latex sealant technology.

Provides excellent adhesion and a watertight, weatherproof seal.

Cured caulk. Interior/exterior use.

Federal Spec. TT-S-00230C, Type II, Class A, ASTM Spec. C 920, Class 25

Lifetime guarantee

30 minute rain ready

Superior adhesion & flexibility

For wet or dry surfaces

Won't shrink or crack

Country of manufacture: United States

Door and Cabinet Hinges & Hardware

Manufacturer: FROST KING

Tough Against All Weather: Maximum durability and application performance with strong adhesion to all materials with enhanced resistance to UV, dirt, dust, and extreme temperatures and proven wet surface application

Better Flexibility & Durability: Features 5x stretch and Class 50 Joint Movement capability for long-term durability in any condition with no shrinkage or bubbling

Fast Cure for Quick Protection: Paintable in 1 hour with 24-hour fast cure for quicker protection and an effective barrier for air and moisture

QUAD Window & Door System: Use in conjunction with OSI QUAD Foam and OSI Butyl Flash for the toughest air and moisture barrier to maximize energy efficiency—system backed by 15-year Limited Warranty for OSI Certified Installers

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

LIFETIME DURABILITY GUARANTEE: Formulated to last for the lifetime of your home

INTERIOR OR EXTERIOR USE: Can be used inside or outside the home

SUPERIOR PAINTABILITY: Our best paintable caulk delivers a professional looking finish

WILL NOT SHRINK OR CRACK: Superior adhesion and flexibility compared to other caulks

WATER CLEAN UP: Cleans up easily with soap and water

Super-elastic; won't crack, tear or pull away.

Paintable. For Interior and exterior use.

Easy clean-up; just use soap and water.

Water-based.

Available in 13 colors!

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