All Jungle Gym playsets come with a wooden package made of Douglas fir or impregnated pine/spruce. The wooden parts are resistant to wood rot. We are convinced of our quality and therefore offer a 10-year guarantee against wood rot. Within this warranty period, the wooden parts supplied by us will be replaced free of charge. Under the condition that our assembly instructions have been followed, no changes have been made to our designs and the installation has been carried out according to our regulations.