Wood H20-beam
Wood beam height:200mm
Flange: width:80mm,thickness:40mm
Web thickness:27mm Web layer:21mm
Perm Bending Moment:5mm
Perm Shearing Force:11mm
Perm Deflection:1/500cm3
Standard lengths:2.9m,3.3m,3.6m,and3.9m.other lengths available on request.
Pine lumber for flange,plywood(Combination of Birch & Poplar)for web finger-joint way between web and flang
Wooden Board 
