Block-house - planed boards
In stock
130 грн.
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Lumber "block-house" is a length of from 2 000 to 6 000 mm Width of such panels is measured as the usable width of the front surface, and the thickness is the maximum thickness of the boards regardless of the cross-section are most common following sizes:

20 90 2 000 mm
20 90 6 000 mm
30 140 2 000 mm
30 140 6 000 mm
36 190 2 000 mm
36 190 6 000 mm

Class А allows strong knots with minor injuries, and sound knots, resin pockets and wormholes width up to 3 mm, but the length is not more than 50 cm in p. M.

The class В assumes a dark sound knots up to 45 mm, no ingrown knots of up to 65 mm and swirls with damage, and cracks up to 1 mm in an amount not exceeding one quarter of the product. In addition, the maximum resin pockets and wormholes of a width not exceeding 8 mm
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