A leader in the vacuum pressure treatment of timber in the UK, we are now pleased to offer you 10 year warranties for Use Class 3 & 4 and 15 year warranties for National Highways Sector Scheme 4 on our high pressure treatment of pine timber in accordance with BS8417, underwritten by BASF-Wolman. The market leader in preservative treatment chemicals, we use BASF-Wolman products for both high and low pressure treatment processes at our Hull and Rochester sites:
Wolmanit CX-10 (high pressure)
Wolsit KD-20 (low pressure)
Fully established in timber treatment, WJ Group treats timber for both small and large businesses in the north and south of the country. We are committed to providing you with an efficient and high quality process that you can rely on time and time again. So if you are left wondering just how long your timber might last for having been treated, talk to WJ Group as we will guarantee it for you! If you’d like to learn more about our timber treatment warranties, please just get in touch and we’d be delighted to answer your queries.