Specification
Structural CE 2+ BFU 100 BS 5268-2 PS 1-07
Defects | Face | Back |
---|---|---|
Wood patches | Not usually | Not usually |
Sound knots | Up to 40mm | Up to 40mm |
Unsound knots | Up to 40mm, repaired | Up to 40mm |
Splits | Up to 3 of 10mm, repaired | Up to 3 of 15mm |