Eco-Core® White Birch Multiply

The Eco-Core® White Birch Multiply is a multi-layer panel manufactured from plantation grown Birch logs.  It is a short grain medium density hardwood that grows in the cold northern climate of Europe.

Environment

Tests have revealed that the Eco-Core White Birch Multiply with melamine glue has a formaldehyde emission rate of 0.033 mg/m2/hr.  The Eco-Core White Birch Multiply with phenolic glue has a formaldehyde emission rate of 0.030 mg/m2/hr



Specifications

The Eco-Core White Birch Multiply is available in the following sheet sizes:

2500mm x 1250mm x 4, 6, 9, 12, 15, 18, 21, 24, 27, 30mm thick in B/BB and BB/BB quality. (long grain where the veneer runs along the 2500)

1525mm x 3050mm x 6.5, 9, 12, 18, 24, 30mm BB/BB (short grain where the veneer runs along the 1525)

1525mm x 1525mm x 3, 4, 15, 24mm thick in B/BB and BB/BB quality.

B/BB - one good face with a downgrade back

BB/BB - downgrade both sides

BB grade is a downgrade where a few "Butterfly Patches" are found. A butterfly patch refers to an imperfection on the face of the board that has been cut out and replaced with a similar coloured Birch veneer.

Sheets can be pressed together locally to create thicker dimensions up to a maximum thickness of approximately 250mm.  Minimum quantities and additional lead time will apply. 

The White Birch Multiply is available in exterior and interior grade.

This product is supplied with one good face and a downgrade back or with two downgrade faces. Downgrade faces have butterfly patches which may or may not be seen on samples. The appearance of a small sample is indicative only and being a natural product both grain and color can vary. Natural veins and knots can occur on the face veneer, which are not classified as defects. A small timber sample does not completely represent the appearance of a larger surface of the same product. The Eco-Core White Birch Multiply is a natural product and will have natural veins and knots on the face veneer as well as variances in colour, grain, texture and over-all appearance from sheet to sheet. The Eco-Core White Birch Multiply Face Grade and Tolerances is available for download.

Construction

Multilayer all Birch veneer construction, the White Birch Multiply machines very well, leaving only a minimum of "burrs" compared to plywood made from Hoop Pine, Slash Pine or Radiata Pine.  It undergoes a high level of processing using modern equipment.  The density is approximately 680-700 kg/m3.  It makes use of Melamine glue or Phenolic glue for the exterior grade and Urea E1 glue for the interior grade.


Benefits

The White Birch Multiply is a high quality ply which machines very well, leaving only a minimum of "burrs" compared to plywood made from Hoop Pine, Slash Pine or Radiata Pine.


Applications

Typical applications include building and construction, joinery, furniture, wall paneling, ceiling panels, partitioning, marine industry use, truck/trailer flooring, container flooring, packaging, toy manufacturing, storage, platforms, transport and formwork.

It is very suitable for a clear coated finish, re-veneered with different decorative timber veneers or high pressure laminates, leaving the multilayered edge visible.