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Primed and Unprimed Door Skins

The construction of Primed and Unprimed Door Skins are made under the following Quality Standards.

Primed and Unprimed HDF Door Skins (Wood Grain or Smooth)

Defects

Type

Wood Grained

Smooth

Missing Corner

≤ 3 x 3.0 mm

≤ 3 x 3.0 mm

Wane

Not Allowed

Not Allowed

Roughness of Surface

Not Allowed

Not Allowed

Symmetry of Mould

Right / Left
Tolerance ≤ 3.0 mm

Right / Left
Tolerance ≤ 3.0 mm

Surface Evenness

Even

Even

Twisting

Not Allowed

Not Allowed

Spring

Not Allowed

Not Allowed

Cracks on Surface

Not Allowed

Not Allowed

Cracks on Moulding

Not Allowed

Not Allowed

Contamination on HDF

Not Allowed

Not Allowed

Primer

Exposed Undercoat

Not Allowed

Not Allowed

Color Unevenness after Priming

Not Allowed

Not Allowed

Contamination

 Not Allowed

Not Allowed

Type of Primer

Hot or Cold

Hot or Cold

Dimensional Tolerances

Length: - 0, + 1.0 mm

Width: - 0, + 1.0 mm

Thickness: ± 0.3 mm

 Difference between Diagonals: ≤ 2.0 mm

 Moisture Content: ≤ 10%

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Veneered Door Skins

The construction of Veneered Door Skins are made under the following Quality Standards. Our current selection of veneers include: Ash, Beech, Birch, Chinese Mahogany, Chinese Walnut, Clear Pine, Hemlock, Knotty Pine, Mongolian Scotch Pine, Red Oak, Sapele and White Oak.

Wood Veneered HDF Door Skins

Normal Defects

Grade  A
For 0.2 mm & 0.4 mm veneer

Grade  B
For 0.2 mm & 0.4 mm veneer

Live Knot

Diameter ≤ 10.0 mm

Diameter ≤ 25.0 mm

Dead Knot

Not allowed

≤ 4.0 mm, ≤ 3 per Door Skin

Inbark

Not allowed

≤ 100 x 3.0 mm, ≤ 2 per Door Skin

Mineral Streaks

Not allowed

≤ 150 x 2.0 mm, ≤ 2 per Door Skin

Discolouration

Not allowed

Slight

Blister

Not allowed

Not allowed

Splitting of Veneer Joint

Not allowed, repaired with
wood-strands

Not allowed, repaired with
wood-strands

Broken Veneer

Not allowed

Not allowed

Cracks on Moulding

Not allowed

Not allowed

Delamination

Not allowed

Not allowed

Sand Through

Not allowed

Not allowed

Sand Mark

Not allowed

Slight, along grain

Glue Seep

Not allowed

Not allowed

Veneer Overlap

Not allowed

Not allowed

Surface Evenness

Even

Even

Veneer and Mould Crisscrossing

Not allowed

≤ 1.0 mm wide

Symmetry of Mould

Right / Left
Tolerance ≤ 3.0 mm

Right / Left
Tolerance ≤ 3.0 mm

Twisting

Not Allowed

Not Allowed

Spring

Not Allowed

Not Allowed

Missing Corner

≤ 3 x 3.0 mm

≤ 3 x 3.0 mm

Other Defects

Grade  A  

Grade  B

0.4 mm veneer

0.2 mm veneer

0.4 mm veneer

0.2 mm veneer

Contamination

Not allowed

Not allowed

Not allowed

≤ 10 x 0.5 mm
2 per Door Skin

Cracks on Surface

Not allowed

≤ 20 x 0.2 mm  discontinuous

Not allowed

≤ 20 x 0.2 mm  discontinuous

Wane

Not allowed

Not allowed

Not allowed

≤ 2.0 mm wide

Dimensional Tolerances

Length: - 0, + 1.0 mm

Width: - 0, + 1.0 mm

Thickness: ± 0.3 mm

Difference between Diagonals: ≤ 2.0 mm

Moisture Content: ≤ 10%

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