TEC AccuColor® Unsanded Caulk 820 - 10.5 oz.

This smooth, unsanded caulk is formulated to precisely color-match TEC® AccuColor® grouts for flawless matching. It forms a tough, flexible, water- and weather-resistant seal on most building materials, protecting your installation from moisture, drafts and rot. It contains a special silicone additive to promote greater adhesion and longer life.