To production purchased by our company, we establishe the following requirements:
Dimension limit:
- On thickness + 1 / + 3 mm;
- On width + 1 / + 3 mm;
- On length 0 / + 5 mm;
Evrey butt-end is processed by paraffin during the period from May, 1 till November, 1.
The minimal loading of a motor vehicle - 19.7 cubic metres.
Intermediates must be sawed without core, twigs, worm-holes, rottenness, sap-wood, chemical changes of color. Intermediates should have a light structure.
Intermediates should have one face sheet without twigs and sap-wood. On the back side are allow: sound twigs, wich are accreted in diameter up to 20 mm without limitation of quantity, and also sap-wood up to 1/3 thickness of intermediates. Rotten tobacco twigs, a worm-holes, chemical changes of color, a core are not permited.
Intermediates should have four sides without twigs. The sap-wood is allowed on all sides without restriction.
The sound twigs, wich are accreted in diameter up to 20 mm, and sap-wood are allowed without restriction.
The sound twigs, wich are accreted in diameter up to 20 mm are allowed on all sides and sap-wood is forbidden.