For construction use which carrying the film faced plywood. 
	
		Weight: 5kg per meter.
	
		Bending moment: 5kN/m,
	
		Shear force-min: 11.0kN,
	
		Bending-max: 1/500
	
		Live load (Bending stiffness) : 1. 5kN/㎡
	
		Length: 1. 9m-5. 9m
	
		Standard Size: 20cm (height) x8cm (width) x4cm (flange thickness) x27mm (web thickness)
	
		Flange: Sawed-Pine or Spruce, 
	
		Web:birch or poplar in WBP glue and exterior used weather & water-proof coated by antiseptic & water-proof yellow painting.
		