Keep your decking looking its best with our range of decking treatments, oils and protection products. Regular treatment helps protect timber decking from the effects of weather, moisture, UV exposure, rot and decay, extending the life of your deck and maintaining its appearance year after year.

Whether you’re installing a new deck or maintaining an existing one, our decking treatment products help preserve the natural beauty of timber while improving durability and weather resistance.

Available for collection from our Dorchester depot or with free local delivery across Dorset, including Dorchester, Weymouth, Bridport, Sherborne, Blandford, Beaminster, Portland and surrounding areas. Whether you’re a trade professional or DIY customer, Dorchester Timber has the decking treatment products to help your outdoor space stand the test of time.