Sashco Big Stretch Elastomeric Caulk 10.5 oz. White (Model 10016)

Big Stretch® Elastomeric Caulk is a premium acrylic rubber sealant engineered for long-lasting flexibility and exceptional adhesion. Its water-based formula stretches up to 500% of the original joint size and compresses with temperature fluctuations, ensuring a crack-free seal in both interior and exterior applications. Ideal for sealing windows, doors, siding, trim and other building components, this paintable caulk cleans up easily with soap and water and stands up to UV exposure and freeze-thaw cycles.

Whether you’re filling gaps, repairing cracks or weatherproofing, Big Stretch delivers superior performance from 40°F to 120°F, spanning gaps up to 2 inches without shrinkage or breakdown.

Key Features

• High-performance elastomeric sealant stretches up to 500% without cracking
• Superior adhesion to vinyl, wood, metal and many other surfaces
• Spans gaps up to 2 inches for versatile sealing
• UV-resistant formula won’t discolor or chalk under sun exposure
• Freeze-thaw stable—store cold and still perform when thawed
• Paintable for a seamless finish in any color
• Water-clean up for quick and easy jobsite handling

⚠️ WARNING: This product can expose you to Ethyl acrylate known to the State of California to cause cancer and Ethylene glycol (ingested) known to cause birth defects or other reproductive harm. For more information, visit www.P65Warnings.ca.gov.