Product: Edged boards;
Species: Birch (Silver Birch);
Origin: Russia's Northwest;
Moisture Content: KD 8%;
Grading Rules: NHLA;
Grades: Select, 1 Com, 2A Com;
Thickness: 4/4; 5/4; 6/4; 8/4" (25; 32; 38; 51mm);
Width: RW 3"-8" (75-300 mm);
Length: PL 4-10' (1200-3000 mm);

Sap selected;
Net tally;

Short description of grades:
"Select" grade - states for recovery of 83% and more of clear face cuttings 100x1500mm or 75x2100mm;
"1 Com" grade - 66% and more of clear face cuttings 100x600mm or 75x900mm;
"2A Com" grade - 50% and more of clear face cuttings of 75x600mm;

There are limitations for numbers of cuttings allowed per board according to grades.

Manufacturers of Furniture, Doors, Flooring can chose grade exactly fit to their production needs, closely estimating what volume they will recover of clear face components of needed lengths.

Other thicknesses are possible too.