Moss Resistant ASA Synthetic Resin Roof Tile Courtyard House Roof for Shaded Home Cover A courtyard house roof is shaded by trees on two sides, so the north slope stays damp for most of the day and becomes the first place moss tries to take hold. 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 Profile 1050mm