Crack Proof ASA Synthetic Resin Roof Tile Stone House Extension Roof for Mountain Home Add On A stone house on a mountain road often gets a new room added to one side, and that added roof has to sit beside the old stonework without cracking under cold nights and hot afternoons. Product name HENCING ASA synthetic resin tile Product color Brick Red, Purplish Red, Dark Green,Bule,Grey Length Customized Product thickness 2.5mm/2.8mm/3.0mm Product hight 30mm Pitch distance 160mm