| 1. | The product may be installed over a wide variety of substrates including foam plastic insulation board , exterior gypsum sheathing , oriented strand board ( osb ) , exterior plywood , asphalt impersonated sheathing and almost any other code approved exterior sheathing
这种产品可以安装于各种各样垫层上面，包括发泡塑胶隔热板，外置石膏罩，牵线板，耐风化胶合板，仿沥青罩和几乎所有其他经编码核准的外置罩。 |
