Shall consist of of new, clean rod ends from free turning brass rods or foreign rods not to contain more than 0.30% tin and not more than 0.15% alloyed iron, to be free of Muntz metal and naval brass or any other alloys. To be in pieces not larger...
4 Sided Toggle Glazed (TG) Curtain Wall System Today, a growing number of architects are designing buildings with sleek, uninterrupted all-glass facades. Clear wall curtain wall, an innovative 4-sided Toggle Glazed (TG) system, delivers this highly...