Construction timber

Kind of timber:
Spruce / Fir/ Pine / Douglas Fir / Larch / Oak / Beech / Birch

Dimensionen:
4 x 4 – 36 x 36 cm

Length:
2,50 – 18,00 m

Cutting:
Single cut, half cut, cross cut

Moisture content:
Fresh cut, moisture content > 30%

Kiln dried:
25% MC, 18 -20 % MC, 15 +/-3 % MC

Heat treatment:
According IPPC Standard ISPM-15 incl. stamp and certificat.

Plan:
Planed 4-sides or only equalized two sides

Impregnation:
Dunk impregnation (salt) with colours brown, yellow, green, clear.

Pressure treatment (salt) with colours brown and green.

Fire-resisting with special additives