Description
GLOBAL INDUSTRIAL 1-5/8" X 7/8" X 8 FT METAL CHANNEL, 12 GAUGE, SLOTTED, PRE-GALVANIZED ZINC PLATED HAS A CONTINUOUS SLOT WITH INTURNED EDGES. SECURE ATTACHMENTS MAY BE MADE TO THE FRAMING MEMBER WITH THE USE OF HARDENED, TOOTHED, SLOTTED NUTS WHICH ENGAGE THE INTURNED EDGES AND PROVIDE SUPERIOR STRENGTH. PRE-GALVANIZED ZINC: PREGALVANIZED STEEL IS ZINC COATED BY A HOT DIP PROCESS. STEEL STRIP FROM A COIL IS FED THROUGH A CONTINUOUS ZINC COATER WHICH CLEANS, FLUXES AND COATS THE STEEL WITH MOLTEN ZINC. AFTER COOLING, THE STEEL IS RECOILED. THE PREGALVANIZED ZINC COATING CONFORMS TO A G-90 THICKNESS DESIGNATION PER ASTM A653. THE ZINC THICKNESS IS .75 MIL OR .45 OZ./SQ. FT. OF SURFACE AREA.
