Countertops, backsplashes, bathtubs, showers, kitchen fixtures, sinks, bathroom fixtures
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.

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Caulking 101
Witness how CleanSeal, with its bio-active enzymes, stops mold and mildew growth, creating a healthier environment in your kitchen, bathroom, and other moisture-prone areas. Its exceptional adhesion, flexibility, and water resistance ensure long-lasting seals, while its easy-to-clean surface keeps your spaces looking new.
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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:
800-767-5656Common Questions From Our Network of Pros
Not really. It breaks down the oils that mold likes to eat. There aren’t nasty chemicals that are actively killing anything.
Well, yes…but it covers up the enzymes, so we wouldn’t recommend it.
No. CleanSeal is low VOC and low odor. Caulk away.
All Sashco products come with a limited lifetime warranty. With CleanSeal, we will even pay for the labor to replace the product if there is a failure. Be sure to check Sashco.com/legal for details.