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General product information
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Product description
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WISA-White is a laminated plywood sheets that endures ultraviolet rays and chemicals. It is effective as both an interior and exterior plywood, and can be painted for use as signs, billboards, fences and shelves. Please read on for more details on the plywood suppliers and this product.
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Bonding
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Phenolic resin cross-bonded weather resistant glueing according to EN 314-2 (Plywood – Bonding) class 3 exterior.
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Surface:
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Face
White melamine laminate (colour abt. RAL 9010), coating weight abt 250 g/m2.
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Reverse
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White melamine resin coating (colour abt. RAL 9010), coating weight abt 250 g/m2.
The reverse can also have a dark brown phenolic film (120 g/m2).
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Edge protection:
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White acryl-based paint.
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Machining
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Shapes, profiles and drillings according to customer’s drawings available on request.
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Design information
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Thicknesses and weights
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Thicknesses and tolerances fulfil the EN 315 (Plywood – Tolerances for dimensions) requirements and are in part stricter.
[styled_table style=”1″]
|
Nom. thickn. mm
|
No.of plies
|
Min. thickn. mm
|
Max. thickn. mm
|
Weight kg/m2 *)
|
|
6.5
|
5
|
6.1
|
6.9
|
5.1
|
|
9
|
7
|
8.8
|
9.5
|
6.8
|
|
12
|
9
|
11.5
|
12.5
|
8.9
|
|
15
|
11
|
14.3
|
15.3
|
11.0
|
|
18
|
13
|
17.1
|
18.1
|
13.1
|
|
21
|
15
|
20.0
|
20.9
|
15.2
|
|
24
|
17
|
22.9
|
23.7
|
17.3
|
|
27
|
19
|
25.7
|
26.8
|
19.4
|
|
30
|
21
|
28.1
|
29.9
|
21.5
|
[/styled_table]
Sizes and thicknesses relating to moisture content 8 – 12%.
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Panel sizes
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Standard panel sizes
- 1220 X 1220/2440/2500/3050 mm
- 1250 X 1250/2400/2500/3000 mm
- 1500 X 1500/2400/2500/3000 mm
- 1525 X 1525/2440/2500/3050 mm
Other dimensions at request.
Tolerances for standard size panels
Size tolerances:
- < 1000 mm +/- 1 mm
- 1000 – 2000 mm +/- 2 mm
- 2000 – 6000 mm +/- 3 mm
- > 6000 mm +/- 5 mm
Squareness tolerance: +/- 1 mm / 1000 mm
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Properties of panel surface
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The wear resistance Taber ( DIN 53799) average 800 rev’s.
The UV resistance (DIN 54004) good.
The water absorption (Cobb 7 days) less than 200 g/m2.
The WISA-White surface can be painted e.g. with two-component polyurethane paints.
Also tapes adhere well to panel surface.
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Strength values
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As per the Handbook of Finnish Plywood. See www.wisaplywood.com/
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Other information
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Wisa-White is not recommended for applications where an impact resistance is needed or the panel surface is perforated.The melamine surface is hard-brittle and cracks easily.
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Additional information
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For further information of installation, maintenance, disposal, environmental matters etc. please see contact your supplier or UPM.
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Amendment of specifications
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The UPM policy is one of continuous development. We reserve the right to amend specifications without notice or obligation.
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Liabilities
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Any defects other than caused by clearly verified production or service faults by the supplier are the responsibility of the user. Any claim for compensation is limited to the value of the defected panels.
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Please view if you would like to see our other exterior plywood and laminated plywood products.
