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Engineered Wood Flooring
　
Solid Wood Flooring
  
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Home > Quality Standards > Solid Wood Flooring
　
　
　
Oak/Ash | Maple/Birch/Beech | Kempas/Merbau/Walnut | Bamboo
　
[G] look up term in glossary.

Bamboo　
Defects Grading
Grade A Grade B Grade C
Unplaned parts and plane marks Surface and profile
 Not allowed Not allowed Slight
Back Allowed Allowed Allowed
Tongue missing Lengthwise Not allowed ＋ 10% of length
 ＋ 20% of length
Transverse Not allowed ＋ 2 mm ＋ 2 mm
Rot [G] Not allowed Not allowed Not allowed
Colour variation [G] Not allowed Slight Allowed
Crack [G] Not allowed 1 allowed, width ＋ 0.2 mm; length ＋ 10% of plank's length 1 allowed, width ＋ 0.2 mm; length ＋ 30% of plank's length
Wormholes [G] Not allowed Not allowed Not allowed
Ripple Not allowed Not allowed Not distinct
Wane [G] Not allowed Not allowed Not allowed
Stain [G] Not allowed Not allowed ＋ 5% of plank's area (cumulative)
Fungus [G] Not allowed Not allowed Slight
Blister [G] Not allowed 3 allowed, diameter ＋ 0.5 mm 5 allowed, diameter ＋ 0.5 mm
Pin holes [G] Not allowed 3 allowed, diameter ＋ 0.5 mm 5 allowed, diameter ＋ 0.5 mm
Wrinkling [G] Not allowed Not allowed ＋ 5% of plank's area
Exposed undercoat [G] Not allowed Not allowed ＋ 5% of plank's area
Nib [G] Not allowed Not allowed Slight

TOLERANCE ON DIMENSIONS

Length
 +/-0.5 mm