HARDWOOD PLYWOOD >
OFFER
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We offer alder/birch plywood , which is part of board stuck with uneven number of veneers, which fibres in adherent to oneself plies run in straight angle. For customer wish we can use other construction, like: all plies run in parallel to oneself , thanks to above we get better strenght of
bending.
We produce plywood in version:
-
standard - combi plywood:
- face veneers - alder or birch, inside - any kind of wood
- face veneers - beech, inside - any kind of wood
-
spetial constructioni - for customers wish
- alder plywood - all plies made of alder
- birch plywood - all plies made of birch
- beech plywood - all plies made of beech
***The other construction to agree ***
|
HARDWOOD PLYWOOD |
| Type of plywood |
Dry - hard or waterproof |
| Glue |
Urea or malamine, fenolic |
| Humidity(%) |
5
- 12 |
| Density
(kg/m3) |
alder
- about
580
birch - about 720
beech - about 820 |
|
Bending strenght |
grainwise |
alder
40 - 50
birch 70 - 80
beech 80 - 95 |
| cross - grain |
alder
25 - 35
birch 35 - 45
beech 45 - 60 |
| Format
(mm) |
2440
x 1220 (1250), 1250 x 2500
2130 x 1250, 2130 x 1050 |
| Size
(mm) |
4 |
5 |
6 |
7/
(6,5) |
8 |
9 |
10 |
12 |
15 |
18 |
21 |
24 |
| Number of layers |
3 |
3 |
5 |
5 |
5 |
5/7 |
7 |
7/9 |
7/9 |
9/11 |
11/13 |
13/15 |
| Packing of goods(pcs/1 pack) |
100 |
80 |
68 |
68 |
50 |
44 |
40 |
33 |
27 |
22 |
20 |
17 |
Cubature
(m3/ 1 pack) |
2440x1220
(mm) |
1,19 |
1,19 |
1,21 |
1,42/
(1,32) |
1,19 |
1,18 |
1,19 |
1,18 |
1,20 |
1,18 |
1,25 |
1,21 |
2130x1250
(mm) |
1,06 |
1,06 |
1,09 |
1,26/
(1,18) |
1,06 |
1,05 |
1,06 |
1,05 |
1,08 |
1,05 |
1,12 |
1,09 |
- We perform cutting on customer request
*** The other thickness and size - information in Marketing and Sales
Department.***
|
Features of wood:
Occurrence of any wood
defects is inadmissible.
|
Production
defects:
Occurrence of any wood
processing defects is
inadmissible. |
|
Features of wood:
Little needle-like, good grown-up and spoiled,
not grown-up knots can occur. On the surface of face veneers one
permits the cracks and holes from knots, as well as slight
differentiation of colour. |
Production defects:
Repairs can appear in
small quantity (laths, wedges), if they are done properly and
tightly filled. It is allowed to have a damage of board up to 2 mm
from its edge, and occurrence of inserts in number to 2 pcs/m2. |
|
Features of wood:
Needle-like knots in
limited number, good grown-up and spoiled, not grown-up knots can
occur. Closed cracks and
sporadically open cracks can occur. It
is permissible to have a small number of insect runs and ship-
worm (Teredo navalis).
|
Production defects:
There can occur
sporadically open seals, glue penetrations, roughness and ungrinds
on the surface part. It is permitted to have in limited number
some repairs – laths, wedges, synthetic fillings, if they
are properly done. Damages of board up to 5 mm from its edge can
occur, while occurrence of inserts is allowed in number to 3 pcs/m2. |
|
Features of wood:
On the surface of face
veneers may occur, in unlimited extent, such defects as streaks
and stains, dye penetrations, core flecks/spots, small and large
good knots, holes left after knots. On the other hand, defect
occurrence range is limited: good grown-up knots, spoiled and not
grown-up knots, open cracks, bark pockets, defects caused by
insects and ship-worm (Teredo navalis).
|
Production defects:
On the plywood surface
there can occur roughness and penetrating grinds. Larger cracks,
padded with putty are permissible, some external and internal
overlaps are visible. Some glue
penetrations may occur and contamination
by foreign matters, excluding the iron. Board edge damages
of up to 5 mm from its edge may appear, while
repairs can occur without limitation. Unlimited number
of inserts.
|

All wood and
production defects, not having significant influence on the plywood
strength properties are admissible. Good gluing of all the plywood
layers is required.
APPLICATION
For the sake of characteristic pine plywood has application in many branch
like:
FURNITURE INDUSTRY
-
upholstery (invisible,and visible parts of
construction)
-
framework, box furniture (back and side walls, fronts, shelves, drawers, school furnitures: benches,
chairs)
WOODWORKING
-
wood fancy (flower boxes, shelves, shelvings, tables, assembly tables, drawing tables, animal
feeders, cages, etc.)
-
construction woodworking (outer and inner door, window shutter, frames, window
sills)
-
mucical instruments
-
stairways
MEANS OF TRANSPORT
-
passenger, goods, rail transport, camps (walls, roofs, floors and
decorations)
-
for yachting, boats (walls roofs, floors and
decorations)
CONSTRUCTION
-
roofs, floors and
wainscot, etc.
-
carrier under parquet in gym halls
FOR PACKING
THE OTHERS
-
shelfs for racks
-
technological platforms, tools
-
bowling halls, snooker tables, roller-skate tracks
-
rehabilitation equipment
-
theatrical stages, scenery
-
sport equipment

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