HMR/V 313 Grade MDF

Moisture Resistant MDF V313 is designed for use in high humidity situations. It is ideal for machining and fine routing and has a super-smooth surface for painting with superior consistency, conforming to the V313 standard.

HMR-V313 is an ideal substitute for softwoods and hardwoods, and as a panel product in non-stressed applications. It is stable even in the humid interior conditions and applicable for bathrooms, kitchen furniture, skirting boards, mouldings, architraves, internal window, door frames, double glazing and flooring.

HMR/V 313 Grade MDF
Technical Specification
Thickness Available Sizes Available
2.5mm /3mm /6mm /9mm /12mm /15mm /16mm /18mm /25mm /30mm 1220mm x 2440mm / 1830mm x 2440mm
Properties Unit Range of Thickness (mm)
2.5-4 >4-6 >6-12 >12-19 >19-30
Thickness Tolerance (within panel) mm – – ±2mm – –
Site Tolearnce  (within penal) mm – ±2.0mm max in length & width
Squareness mm – ±2mm
Density kg/m3 770-800 750-800 710-760 690-720 680-710
Density Profile @ Core % 85 85 80 80 75
Internal Bond N/mm2 0.65 0.65 0.60 0.55 0.5
Internal Bong After V313 Test N/mm2 0.35 0.30 0.25 0.20 0.15
Modulus or Rupture N/mm2 30 25 22 20 18
Modulus or Elasticity N/mm2 NIA 2700 2500 2200 2000
Surface Soundness N 2600 2600 2400 2400 2200
Screw Holding
Properties Unit Range of Thickness (mm)
2.5-4 >4-6 >6-12 >12-19 >19-30
-Face N N/A N/A N/A 1000 900
-Edge N N/A N/A N/A 600 600
Thickness Swell (24hr) % 35 30 15 12 10
Thickness
Swell (24hr)		 % 45 25 20 15 12
After V313 Test
Properties Unit Range of Thickness (mm)
2.5-4 >4-6 >6-12 >12-19 >19-30
Water Absorption (24hr) % 50 40 25 20 15
Dimensional Stability (Humidity 35-85% HR)
Properties Unit Range of Thickness (mm)
2.5-4 >4-6 >6-12 >12-19 >19-30
-Length /Width % 0.5 0.4 0.4 0.35 0.35
-Thickness % 6 6 6 5 5
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