Robinia decking boards

• Terraces
• Pool surrounds
• Staircase structures
• Paths
• walkways
• Wall elements
• Seating

WOOD QUALITY DESCRIPTION

Visible side “A ”

• Clean planed surface
• Per linear meter maximum 1 sound knot ≤ 15 mm
• 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

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.