“In any discussion about the performance of pre-treated wood, preservative efficacy is often the only topic of conversation,” says WPA Chairman Steve Young. “The reality is far more complex - well documented factory production controls are essential - and pre-conditioning, preservative impregnation or wood modification plant and equipment manufacturers have a vital role to play as a wood protection formulation is only as effective as the plant designed to use it.”  

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​In this article, the WPA turns the spotlight on two member businesses that are internationally reknown for their wood protection engineering expertise -Timber Treatment Solutions (TTS), based in the UK and Wood Treatment Technologies (WTT) based in Denmark.