CRL Almond 321 Acrylic Latex with Silicone

The CRL 321 Acrylic Latex with Silicone is a top-tier acrylic caulk perfect for glazing insulating glass units in wood frames, suitable for both exterior and interior use.
It is mildew resistant and can be painted with oil or latex-based paints, making it an ideal choice for a wide range of applications, including window and door frames, siding, trim work, and more.
This versatile caulk boasts superior adhesion, weather resistance, and flexibility, thanks to its unique blend of silicone and acrylic latex.
Additionally, it meets the requirements of various standards, including ASTM C-834-00 and California Air Resources Board 2003 for VOC content, making it a reliable option for your sealing needs.
For best results, apply CRL 321 in temperatures above 40°F and avoid water exposure for at least 24 hours after application.