H20 beam: Characteristics: Flange: 40x80 mm Web: 3 ply structure ( fir and pine 0.6+1.8+0.6mm), 30mm thickness. End: plastic end protection Carry film faced plywood. Made of high-grade solid sawn pine lumber and pine plywood. Weight per running meter: 5.2-5.8kg Mechanical specification: Bending moment-max.5Kn/m Cutting action-max1/500 Live load (Bending Stiffness)-max500kN/m2 Length in cm 180 245 290 330 360 390 490 590 www.3plyshuttering-panels.com zsxcindy@163.com