MDF GRADER TEST AND INSPECTION

MDF GRADER TEST AND INSPECTION

Thickness (mm)
Property Test Method Units 12.0 15.0 18.0
Density Kg/m3 520-540 520-540 520-540
Internal Resistance EN319 N/mm2 0.35 0.35 0.35
Modulus of rupture EN310 N/mm2 15.0 15.0 15.0
Modulus of Elasticity EN310 N/mm2 1500 1500 1500
Screw resistance – Face EN320 N 400 400
Screw resistance – Edge EN320 N 250 250
Moisture EN322 % 5-9 5-9 5-9
Thickness Tolerance EN324-1 mm +/-0.20 +/-0.20 +/-0.20
Swelling (24hrs) EN317 % 15.0 12.0 10.0
DIMENSIONAL STABILITY
Length EN318 % 0.6 0.6 0.6
Thickness EN318 % 6.0 6.0 6.0
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