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Won’t Crack…It Just Stretches.

All homes move – Big Stretch moves with them.

Big Stretch is a high-quality, professional-grade elastomeric sealant that is specifically designed for use in a wide range of residential building and remodeling applications. It’s a high-performance sealant that offers superior flexibility, elasticity, adhesion, and ease of use, making it an excellent choice for professionals and DIY enthusiasts!

10.5oz Colors$9.29 USD
10.5oz Clear$9.49 USD
30oz White – $20.49

Color Options

Dark Brown
Slate Gray
Steel Blue
Charcoal Gray
This serves as a digital representation of our colors, color may vary. If you’d like to order a color card with actual product, please contact us.


Inspiration Gallery

Features & Benefits

Super Elastic – with 500% Maximum Stretch More Info

Houses move. A lot. Is it too much to ask that your caulk doesn’t crack at the first sign of movement? That’s why we invented Big Stretch.

Powerful Adhesion More Info

Big Stretch delivers uncommonly consistent adhesion in a water-clean-up formula.

Easy to tool More Info

No one can ruin a beautiful siding/trim job as fast as someone with a caulk gun who doesn’t know what they are doing. Big Stretch makes even the novice look like a pro.

Water-based More Info

Good for use inside and outside. Durability without having to worry about dissolving the substrate or odors.

What is high performance?

We talk a lot about high performance around here, but what the heck makes a sealant or caulk high performance?

A sealant or caulk should be flexible, elastic, and adhesive. Many sealants are flexible, adhesive, or elastic. It is the combination of all three together that leads to high performance, meaning durability and longevity you can trust.

Resources & How-Tos

Downloadable Resources



Talk with a real human!

We’re here to help see your project through to the end.

Not sure which sealant, caulk, or other product is right for your job? Looking for the nearest location to buy products for your next home project? Don’t know exactly how to tackle your repair? We’re here to help.

Call to talk with one of our caulking specialists:


Common Questions From Our Network of Pros