A Grade thermo modified and densified on the surface
Innovative beech timber with a reduced number of cracks in the wood, dedicated primarily to the furniture industry, construction industry (mainly for the production of floors, window and door joinery) as well as the wooden packaging industry.
Purpose: moldings, elements of doors, stairs
Grade A quality is defined as one side without defects, knots and heartwood are allowed on the worse side up to 10% of the width of the board, not longer than 20% of the length of the board.
Technical specification
The better side - clean
The worse side - small healthy knots are acceptable
Beech sawn timber, thermo modified and densified on the surface
Reduction of the number of frontal cracks up to 20 cm - by 6%
Reduction of the number of frontal cracks up to 30 cm - by 11%
Reduction of the number of surface cracks to 5 mm - by 89%
Reduction of the number of surface cracks up to 10 mm - by 80%
Reduction of the number of surface cracks above 10 mm - by 78%
Wet humidity level: 55-78%
Radial shrinkage (after drying): 4-8%
Tangential shrinkage (after drying): 6-13%