WISA-Parquet Birch

WISA-Parquet Birch is a rigid, smooth surfaced plywood component for the various needs of the parquet industry. Thanks to its uniform consistency and strength, the product is an excellent choice as a machined end piece for a three-layer parquet locking system or as a base material for two-layer parquets. Smooth and even surface together with uniform thickness enables high quality gluing process of parquets.

Properties

Uniform consistency combined with excellent strength properties
Both faces with smooth and even surface
Moisture content controlled special product with moisture protecting packaging

End-uses

Two-layer parquet
Three-layer parquet

Bonding

Weather resistant gluing according to EN 314-2/class 3 Exterior. WISA-Parquet Birch fulfills the requirements of EN 13986 E1 low formaldehyde emission class. On request deliveries according to EPA TSCA Title VI and CARB Phase II.

Available surface qualities

BB (III) and WG (IV) surface qualities comply with the EN 635-2 standard (Plywood - Classification by surface appearance) and are in part stricter. WGE surface quality is optimized to meet the requirements for a closed surface.

Standard panel sizes

1220/1250 x 2440/2500 mm
1500/1525 x 2500/3000/3050 mm
Pre-cut panels available on request.
Size tolerance (lenght/width) ± 1 mm/1000 mm
Squareness tolerance ± 1 mm/1000 mm

Thicknesses and tolerances

Nominal thickness (mm)	Number of plies	Thickness min. max.	Moisture content %	Moisture content % tolerance	Weight (kg/m2) abt.
6.5	5	6,3-6,7	7,5	+/-1,5 units	4,4
8,0	6	7,8-8,2	7,5	+/-1,5 units	5,4
8,8	7	8,6-9,0	7,5	+/-1,5 units	6,3
8,9	7	8,7-9,1	7,5	+/-1,5 units	6,3
9,0	7	8,8-9,2	7,5	+/-1,5 units	6,3
9,1	7	8,9-9,3	7,5	+/-1,5 units	6,3
9,2	7	9,0-9,4	7,5	+/-1,5 units	6,3
10,5	8	10,2-10,8	7,5	+/-1,5 units	7,3
12,0	9	11,7-12,3	7,5	+/-1,5 units	8,2
15,0	11	14,5-15,1	8,0	+/-1,5 units	10,1
18,0	15	17,1-17,7	8,0	+/-1,5 units	12,0