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