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CRL 33S Mildew Resistant Clear Silicone Sealant
Our Most Popular Sealant
Available in Three Popular Colors
24 Month Shelf Life 10 Year Limited Warranty
Our most popular sealant! CRL 33S Silicone is a high quality sealant that delivers the performance you demand at a competitive price. It is a one component, room temperature curing, acetic cure, 100% silicone elastomer that does not require the addition of activators, stabilizers, or catalysts to achieve optimum performance.