CRL Gray 321 Acrylic Latex with Silicone
- Suitable for Glazing Insulating Glass Units in Wood Frames For Exterior or Interior Use
- Paintable with Oil or Latex Based Paints
- Mildew Resistant
This CRL 321 Acrylic Latex with Silicone is a premium quality acrylic caulk with silicone, featuring outstanding properties including adhesion, weather resistance, low shrinkage, water clean-up, and more. The acrylic base offers outstanding adhesion and resistance to oxidation and ultraviolet rays. The silicone feature improves the flexibility and adhesion to ceramic and glass substrates.