Sawn-timbers core-free, thus decreasing occurrences of cracking and undesired changes in shape
Tongue and groove
Tongue and groove planks made of 4 cm solid wood, highly resilient, no trickling of dust / sand, protection against direct rain
Richter Hercules type rope
Richter Hercules type rope, a combination of galvanised six-strand steel cables and polyester yarn, diameter > 20 mm, laid and glued with very good abrasion resistance, strong sheathing even in the case of damage by puncturing
Aluminium rope pressing
Aluminium rope pressing, cylindrically pressed, with rounded ends
Profiled washer
Profiled washer for covering protruding screw heads according to standard, improved pressure distribution and protection against water. Impedes loosening the bolt
Adjustable
Adjustable two-piece bolt connection, easy to maintain, no projecting threads
Ground anchor
All parts used for anchoring to the ground are made of hot-dip galvanised steel or stainless steel