All clearances are subject to a tolerance of + or ?1/32". Form each door face from a single sheet of steel of a thickness as defined by Table II. There shall be no visible seams on the surface of the ...
ASSA ABLOY has acquired Premier Steel Doors and Frames, a US manufacturer of hollow metal doors and frames, metal building door systems and aluminum windows. Premier was founded in 1964 and has some ...
We may receive a commission on purchases made from links. Hollow-core models are unsurprisingly some of the most popular door ...