Building materials in this class; building panels; wall panels; roofing panels; roofing materials; insulated building panels; insulated roofing panels; roofing panels and materials with a metal exterior and interior consisting of insulating material; roofing panels and material with a hard exterior and interior consisting of insulating material; all of the aforesaid excluding building screws of copper

Building materials in this class; building panels; wall panels; roofing panels; roofing materials; insulated building panels; insulated roofing panels; roofing panels and materials with a metal exterior and interior consisting of insulating material; roofing panels and material with a hard exterior and interior consisting of insulating material