The Best Exterior Paintable Caulk of 2023

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

PAINTABLE: Paint-ready in as little as 30 minutes and compatible with most latex and oil-based paints; great for paint projects such as molding, trim, baseboards and doors

100% WATERPROOF: Seals and helps protect against water damage

MAXIMUM DURABILITY: Backed with a 60-year limited durability for long-lasting and dependable results

EXTREMELY FLEXIBLE: Stretches over 600% and seals up to 3-inch gaps with 25% joint movement, remaining shrink-proof and crack-proof

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

Adhesives & Sealants

Country of manufacture: United States

Manufacturer: Ge

Package Dimensions: 18" L x 18" W x 21" H

This product is a 10.1oz clear Latex sealant

Purpose of use for caulk & sealants, silicone-adhesives

Manufactured in the United states

Combines silicone performance with latex ease of use

Permanent adhesion and flexibility

DAP ALEX PLUS All Purpose Acrylic Latex Caulk Plus Silicone is an excellent quality, all purpose caulk for sealing a wide variety of interior and exterior surfaces. It contains silicone additives for greater flexibility and adhesion, and shrinks less for a durable, 100% waterproof seal.

ALEX PLUS is paintable in just 30 minutes with latex or oil-based paints, saving time. It will not shine through or discolor paint finish for superior paint results.

Easy to apply and tool, low in odor and cleans up easily with water. Cured caulk is mold and mildew resistant.

Coverage: 55 Ft. at 3/16 In. bead for 10.1 Oz. - 30 Ft. at 3/16 In. bead for 5.5 Oz. 40 year durability. Exceeds ASTM C834.

Pack of 6

This product adds a great value

Waterproof and paintable

Outstanding durability and adhesion

Meets TT-S-00230C, Type II, Class A & ASTM C 920, Class 25

Has a water tight and weatherproof seal

Flexible, durable and paintable

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

All-Season Formula: Superior performance and strong adhesion without the need for primer to most materials for an effective air and moisture barrier

Permanently Flexible: Features Class 25 for long-term elasticity and durability in any condition

Match with Any Color: Free online OSI color match tool offers a match for 9,200+ manufacturer colors

Weather Resistant: Tough, rubbery seal resists water, UV, dust, and dirt and will not crack or yellow

Easy Application: With a 4-inch professional spout this self-tooling formula applies smoothly with easy cut-off even on wet or cold surfaces and is paintable after cure