ALEX FAST DRY Acrylic Latex Caulk Plus Silicone Fast drying and specifically formulated to meet the demanding needs of Professional Painters, delivering outstanding paint finish results. FEATURES AND BENEFITS​ Paint ready in 20 minutes. Won't shine through or discolor paint. Resists cracking & chalking. Exceeds ASTM C834. 50 year warranty. Cured caulk is mold & mildew resistant. Easy water clean-up. Low odor. Interior/exterior use. 100% waterproof seal. Back to DAP