Topsy-Turvy Tree House

Sawn-timbers core-free, thus decreasing occurrences of cracking and undesired changes in shape

Tongue and groove planks made of 4 cm solid wood, highly resilient, no trickling of dust / sand, protection against direct rain

Climbing rungs made of hardwood (ash) Ø 4.2 cm, milled and mortised, secured against twisting, easy to grip and not cold for children to touch

Plywood made of mountain larch, three-layer (3 cm) or five-layer (4 cm). High dimensional stability, waterproof, glued according

Hercules rope, for spliced net connections. A compound of steel rope for the core and polyester or polyamide yarn for the sheath. High abrasion resistance, 4 or 6 strands

Aluminium rope pressing, cylindrically pressed, with rounded ends

Close-fitting connection with joint, without dangerous openings, with sintered bush and adjustable screw connection

Profiled washer for covering protruding screw heads according to standard, improved pressure distribution and protection against water. Impedes loosening the bolt

Adjustable two-piece bolt connection, easy to maintain, no projecting threads

For all reciprocating movements we use sintered plain bearings which are self-lubricating in use and can easily be exchanged if necessary

All parts used for anchoring to the ground are made of hot-dip galvanised steel or stainless steel

Palisades peeled white means that bark, cambium and sapwood are removed, the natural shape of the trunk is preserved and can be experienced