| Product Name | Natural Beech veneered Plywood/Blockboard/MDF |
|---|---|
| Cut | Plain-Sliced(Flat-Cut), Quarter-Cut, Rotary-Cut |
| Grade | A / B Grade by ANSI/HPVA HP-1-2000 |
| Face & Back Veneer | 1 Face or 2 Faces |
| Glue Type | Type II MR E1, E2 (Moisture Resistance: Interior, Urea Formaldehyde) |
| Thickness |
2.7mm / 3.0mm / 3.6mm / 5.2mm / 5.5mm 6.0mm / 9mm / 12mm / 15mm / 18mm |
| Size(mm) | 1220 x 2440 |
Description |
A |
B |
C |
D |
|---|---|---|---|---|
Color Streaks or Spots |
Slight |
Occasional |
Yes |
Yes |
Color Variation |
Slight |
Moderate |
Yes |
Yes |
Sharp Color Contrasts at Joints |
No |
No |
Yes |
Yes |
Nominal Minimum Plain-S
Width of Face Quarter
Components Rotary |
127mm
76mm
127mm |
76mm
76mm
102mm |
No Limit |
No Limit |
Small Conspicuous Burls & Pin Knots (Avg. Number) |
4 per 1M2 (12 per 4’x8’) |
6 per 1M2 (18 per 4’x8’) |
No Limit |
No Limit |
Conspicuous Burls Max.Size |
9.5mm |
12.7mm |
No Limit |
No Limit |
Scattered Sound and
Repaired Knots
Sound: Max. Size
Repaired: Max. Size |
No |
4 per 3M²
9.5mm
3.2mm |
3 per 1M²
12.7mm
12.7mm |
4 per 1M²
25.4mm
19.0mm |
Mineral Streaks |
Slight |
Occasional |
Yes |
Yes |
Bark Pockets |
No |
Few to
3.2mm x 25.4mm |
Few to
6.4mm x 50.8mm |
6.4mm x 50.8mm |
Worm Tracks |
No |
Slight |
Few |
Yes |
Vine Marks |
Slight |
Yes |
Yes |
Yes |
Cross Bars |
Occasional |
Yes |
Yes |
Yes |
Rough Cut/Ruptured Grain |
No |
Slight |
Slight |
Two 203mm dia. |
Blended Repaired Tapering
Hairline Splits |
Two
1.6mm x 152mm |
Two
3.2mm x 203mm |
Four
4.8mm x 203mm |
Six
6.4mm x 254mm |
Repairs |
Small Blending |
Blending |
Yes |
Yes |
Unfilled Wormholes |
No |
No |
1.6mm Max. Dia |
1.6mm Max. Dia |
Open splits, open joints, open bark pockets or doze not allowed in above grades.