Dolphin Bay Chemicals (Pty) Ltd, is our supplier of CCA chemical. They offer a Guarantee on timber treated with their CCA of 30 – 50 years (depending on Hazard Class treatment). It covers damage caused by woodborer, termites and wood decay, brown rot, soft rot, white rot and other decay that renders the timber structurally unserviceable.
This guarantee is subject to terms and conditions including that the end-user must register the timber with Dolphin Bay Chemicals, within 60 days of completion of the timber structure. For all the terms and conditions, please click here: http://www.dolphinbay.co.za/why-dolphin-bay/guarantee/