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 Finger Joined Wood Veneers  PVC Edge Bands

Quality Standard for Finger Joined Wood Veneers

Defects

Item

A

B

C

Knots, Holes, Inbark

Total numbers/m²

Width of veneer ≤ 120 mm

1

1

1

Width of veneer > 120 mm

2

2

2

Live knot

Broad-leaved timber

Max. Diameter (mm)

20 (ignored if < 5)

Not restricted

Not restricted

Coniferous wood

5 (ignored if < 2)

10 (ignored if < 5)

20 (ignored if < 5)

Dead knot

Max. Diameter (mm)

Not allowed

Not allowed

4 (if < 2 not counted)

Bark

Light Color

Max. Length (mm)

Not allowed

20 (ignored if < 10)

30 (ignored if < 10)

Deep Color

Not allowed

Not allowed

5 (ignored if < 5)

Resin pocket

Max. Length (mm)

Not allowed

Not allowed

5

Discoloration

Not over (mm)

Not allowed

Not allowed

10

Split

Width (mm)

Closed

Closed

Closed

< 0.5

Not over the length of veneer (%)

Not allowed

10

5

15

10

Torn grain

Not over the m² of veneer (%)

Not allowed

1

5

Wrinkles

 

Not allowed

Not allowed

5

Wormhole

Max. Dia. (mm)

Not allowed

2(ignored if < 0.5)

4 (ignored if < 2)

Dimensional tolerance

Length (mm)

+ 25.4, - 0.0

+ 25.4, - 0.0

+ 25.4, - 0.0

Width (mm)

+ 4, - 0.0

+ 4, - 0.0

+ 4, - 0.0

Thickness (mm)

+/- 0.04

+/- 0.04

+/- 0.04

MC

 

6 - 10%

6 - 10%

6 - 10%

Fabric

 

Color and weight of fabric (15g, 20g, 30g, 40g, 50g) to be determined by both sides; Good bond strength and no wrinkles.

 
 
  
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