WISA-Parquet Spruce is an excellent plywood component for the various needs of the parquet industry. The panel is suitable for use as core material for two-layer and three-layer parquets as well as sports floors. Accurate thickness and smooth surface enable a good bonding base for the top layer of parquet and the product is easy to glue down to the subfloor.
WISA-Parquet Spruce
Properties
- Unified and accurate thickness
- Both faces with smooth and even surface
- Moisture content controlled special product with moisture protected packaging
End-uses
- Two-layer parquet
- Three-layer parquet
- Sportsfloor
Bonding
Weather resistant gluing according to EN 314-2/class 3 Exterior. WISA-Parquet Spruce fulfils the requirements of EN 13986 E1 low formaldehyde emission class. On request deliveries according to EPA TSCA Title VI and CARB Phase II ULEF Exempt.
Available surface qualities
Special parquet grade P, or standard II,III according to EN 635-3 (Plywood. Classification by surface appearance)
Panel sizes (mm)
1200/1220/1250/1500 x 2440/2500/3050
Cut to sizes according to customer request.
Size tolerance (length/width) +/- 1 mm/1000 mm
Squareness tolerance +/- 1 mm/1000 mm
Thicknesses and weights
| Nominal thickness (mm) |
Number of plies |
Thickness (mm) |
Weight (kg/m2) abt. |
|---|---|---|---|
| 5.0 | 3 | 4.8 - 5.2 | 2.3 |
| 6.2 | 3 | 6.0 - 6.4 | 3.0 |
| 6.5 | 3 | 6.3 - 6.7 | 3.0 |
| 7.0 | 5 | 6.8 - 7.2 | 3.3 |
| 8.8 | 5 | 8.6 - 9.0 | 4.2 |
| 8.9 | 5 | 8.7 - 9.1 | 4.2 |
| 9.0 | 5 | 8.8 - 9.2 | 4.2 |
| 9.1 | 5 | 8.9 -9.3 | 4.2 |
| 9.2 | 7 | 9.0 - 9.4 | 4.2 |
| 12.0 | 7 | 11.7 - 12.3 | 6.1 |
| 12.1 | 7 | 11.8 - 12.4 | 6.1 |
| 13.5 | 7 | 13.2 - 13.8 | 6.6 |
| 15.0 | 8 | 14.7 - 15.3 | 7.1 |
| 18.0 | 9 | 17.7 - 18.3 | 8.7 |
| 21.0 | 11 | 20.7 - 21.3 | 10.1 |