Kind of timber:
Spruce / Fir/ Pine / Douglas Fir / Larch / Oak / Beech / Birch
4 x 4 – 36 x 36 cm
2,50 – 18,00 m
Single cut, half cut, cross cut
Fresh cut, moisture content > 30%
25% MC, 18 -20 % MC, 15 +/-3 % MC
According IPPC Standard ISPM-15 incl. stamp and certificat.
Planed 4-sides or only equalized two sides
Dunk impregnation (salt) with colours brown, yellow, green, clear.
Pressure treatment (salt) with colours brown and green.
Fire-resisting with special additives