Robinia squared timber glued

• Constructions
• Substructure for terraces
• Supporting constructions
• Seating
• Screening constructions
• Fences

TECHNICAL DESCRIPTION

• Botanical name ; Robinia pseudoacacia
• Durability class according to DIN EN 350-2; class 1 – 2
• KD 13 % +/ – 3 %
• gross density (p12..15) Ø 790 kg/m3
• static finger-jointing, tine length 15 mm, 3.8 mm pitch, basic tine clearance 0.2 – 0.4 mm
• Gluing; adhesive type I. Approved according to DIN 68140-1: 1998-02
• Production and testing in accordance with DIN 68140, DIN EN 385;2001, EN 408.
• standard value > 42 N/mm2, test result available

WOOD QUALITY DESCRIPTION

Visible side “A ”

• Clean planed surface
• Maximum 1 sound knot ≤ 15 mm per linear meter.
• Per linear meter maximum 1 black knot ≤ 5 mm
• robinia-typical water streaks are permissible without limit
• occasional cracks ≤ 1.5 mm permissible
  wood-typical color differences of the
• finger joints are permissible
• sapwood not permissible
• Pith not permissible, thus no or very low proportion of juvenile wood