Leak Free Lap ASA Synthetic Resin Roof Tile Cold Storage Warehouse Roof for Chilled Goods Store A cold storage warehouse roof has to keep water out of a building that holds chilled goods, because one leak over a rack spoils stock before anyone notices the stain. 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 Efficiency 960mm