H20 Beam ,LVL,I-joist ,Structural Steel Sections For construction use, carry film faced plywood Standard H20 MODEL WEIGHT:5.25 KG PER RUNNING METER BENDING MOMENT:MAX 5KN/M SHEAR FORCE:MIN 11.0KN BEANDING :MAX 1/500 LIVE LOAD(BEDING STIFFNESS):1.5KN/M2 LENGTH:1.9M-5.9M STANDARD SIZE:20CM(HEIGHT)X4CM(FLANGE THICKNESS)X27MM(WEB THICKNESS) FLANGE:SAWED PINE OR SPRUCE, WEB:BIRCH OR POPLAR OR LARCH PLYWOOD AS WEB TREATED BY WBP GLUE EXTERIOR USED WEATHER &WATER PROOF COATED BY ANTISEPTICE&WATER PROOF YELLOW PAINTING
