50 years
» aluminium poles
20 years
» steel frames (floors, steps)
15 years
» other steel parts
» HDPE panels
» Wood-composite floors
» Polyethylene parts (slides, roofs)
5 years
» steel springs
» steel reinforced nets and ropes
» springs
3 years
» rubber and rubber-coated parts, polyurethane parts
» moving parts, malfunctions
» steel cables, chains