The 8 Best Elastomeric Caulks in October 2023

Easy water clean up and low odor.

Exterior/interior use.

100% waterproof seal

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

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

Premium sanded siliconized acrylic caulk. Packaged in gun-grade tubes for easy application

Paint-friendly material for indoor use - Water cleanup while fresh. BioBlock technology.

For gaps up to 1/4". VOC-compliant

Color image is for reference only as actual color may look different than image on screen

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

Perfect for hard to reach areas, hobbies, crafting, crown moulding, baseboards, windows, gutters, counters, cement, metal siding, roofs, small gaps and cracks, RV's, nail holes and quick repairs

Weather tight, indoor / outdoor sealant, water resistant, paintable in 4 hours, soap and water clean up, no mixing required

Bonds to most substrates, Class 25, exceeds ASTM C-920, 800% elongation, not recommended for marine or underwater use

Portable, convenient, precise, great for small jobs, easy to use, includes 2 adjustable 1/32-3/16" tips

High performance, premium technology, exceptional protection, compatible with the Finish Line Caulk Tool refill kit

Sikaflex Construction Sealant is a paintable, all purpose polyurethane used to seal joints and gaps.

PERFORMANCE: Capable of ±35 % joint movement. Can be painted with water-based, oil-based and rubber-based paints

DURABILITY: High elasticity, it cures to a tough, durable, flexible consistency with exceptional cut and tear resistance. Excellent resistance to aging, weathering.

SUPPORTS: Bonds to most construction materials without a primer such as weatherproofing of joints between brickwork, block-work, masonry, wood and concrete or metal frames.

USES: Sealing joints in walls, floors, balconies, around window or door frames and sealing expansion joints.

Easy to apply and clean up. Smooth application and tooling makes it easy to strike a perfect bead. Never sticky or “stringy” like silicone. Cleans up with soap and water. Low in odor

Ideal for natural and synthetic materials. High performance formula adheres to a wide range of building materials, such as wood, MDF, PVC, polystyrene, and composite trimboard.

Superior flexibility and crackproof. Flexible enough to endure expansion and contraction without cracking or losing its seal. Meets ASTM C920, Class 25

Interior/Exterior use. Durable and versatile formula can be used for both demanding exterior and interior projects.

Seals joints up to 2" wide and paint ready in 2 hours