Keterangan :

STEEL GRATING HOT DIP GALVANISING
MATERIAL : ASTM A36 OR EQUIVALENT ATAU ASTM A123 OR EQUIVALENT
TYPE : WA 405 SERIES 2 SERRATED SUPACE-CUT TO SIZE-OPEN ENDS
LOAD BEARING BAR : 40 X 5 MM @ 40 MM CENTE TO CERTER.
CROSS : 6 MM SQUARE TWISTED ROD @ 100 MM CENTER TO CENTER.
GRATING SIZE : 285 X 6 MM SPAN
GRATING TYPE : SEATED 25/ 25 PITCH 30/ 101.
BEARING BAR : 25 MM X 4.5 MM
CROSS BAR : 6 MM TWISTED ROAD
BEARING BAR PITCH : 30 MM ( CENTER TO CENTER )
CROSS BAR PITCH : 101 MM ( CENTER TO CENTER )