DYAS® - Beech, DYAS® - Combi
 
is largesize material on a wooden base that consists of several layers of peeled veneer jointed with glue. For its excellent properties it is important material in the furniture and joiner’s production.
Boards are health harmless according to the class A (E1) – according to ČSN EN 1084 Plywood, Class of formaldehyde escape acc. to the method of gas analysis.

Thickness:
3, 4, 5, 6, 8, 9, 10, 12, 15, 18 mm (other thicknesses according to customer request)
Dimensions:
2 200 x 1 250 mm 2 500 x 1 250 mm Grain direction of surface veneer is paraller. (long grain construction ). Other formats on customer request.
Types:
A) all-beech (all veneers are beech) B) beech with softwood core (combination – beech, spruce and poplar)
Quality:
B/BB, BB/BB, BB/CP according to PN 4-DY/94 – Plywood for general use - export according to ČSN EN 635-2 Plywood – Classification by surface appearance - Hardwood according to ČSN EN 635-3 Plywood – Classification by surface appearance – Softwood
PN -5/DY/04 - Překližované desky truhlářské pro všeobecné použití ČSN EN 635-2 - Překližované desky - Klasifikace podle vzhledu povrchu - Listnaté dřeviny ČSN EN 635-3 - Překližované desky - Klasifikace podle vzhledu povrchu - Jehličnaté dřeviny
Gluing:
Class of gluing 1 (IF 20) – according to ČSN EN 314-2. It is intended for interior use – acc. to ČSN EN 636.
Moisture:
10% ± 2% (at the time of delivery)
Rough average values of psysical and mechanical properties:
thickness (mm) |
Number of Veneers |
DYAS - Beech |
DYAS - Combi |
|
Surface density (kg/m^(2)) |
Volume density (kg/m^(3)) |
Shearing strength (mm) |
| 3 |
3x |
2,7 |
- |
± 0,3 |
| 4 |
3x |
2,9 |
2,6 |
| 5 |
3x |
3,5 |
3,1 |
| 6 |
5x/4x |
5,0 |
4,5 |
± 0,4 |
| 8 |
5x |
6,4 |
5,1 |
| 10 |
5x |
7,2 |
6,0 |
| 12 |
7x |
8,9 |
7,4 |
| 15 |
8x |
11,0 |
10,4 |
± 0,6 |
| 18 |
9x |
13,0 |
12,4 |
References:
|