Anthracite color. Covers 25 sq.ft. Extreme temperature variation resistance warping, expansion, contraction and cracking. Resistant wind and impact resistant (astm d4226). Discoloration resistant (rayons UV.). Seamless visual appearance, lightweight material, fast and easy to install, virtually maintenance free, authentic stone texture harmonizes with all siding types, certified testing by independent laboratories (ccmc), certified icc-es & fbc (Florida building code). Limited lifetime warranty.