Ladders and ladder accessories, namely, aluminum single and double-sided step ladders, aluminum extension ladders, metal step stools, metal scaffolding, and metal multi-position ladders; Metal door bolts, door casing of metal, metal door frames, metal door handles, metal door panels, door stops of metal, metal security doors, metal doors, prehung metal doors, door facings made of metal and prefinished metal doors; windows of metal, aluminum windows, metal window frames, metal window casements...