Laminated Board
Size :
Thickness: 19.5 mm
Width: 300-500 mm
Length: 500-1300 mm
Tolerance : Thickness : +/- 0.5 mm
Width : +/- 5.0 mm
Length : +/- 2.0 mm
Wood species : Birch or any wood confirmed by MDK 
min. density 630 Kg/m3
Moisture Content : MC max 7 9% (at packing) consistent over 
the entire board
Quality : A/B grade:
Laminating allowed
Any open joint on lamination is not acceptable
No machining defects, no cracks, dead knots not allowed
Smooth sanding min. 60 grit top and bottom face
Sound knots max. 5 mm allowed
Bow max 1 mm / m on length allowed , Cup max 2 mm / m on 
width allowed
Heartwood, minerals and rotten wood not allowed
Scattered pin holes at the back repaired and sanded allowed
Minor Putty filling allowed, same color as the product itself
Edges to be killed
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