Treated and external timber guides

Find out when treated timber is essential and which timber suits decking, fencing and garden projects. Clear guidance on Tanalith E treatment and choosing the right material for outdoor use, from South London Timber.

29 Jun 2026
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6 min read
Decking, fencing, sheds, raised beds — choosing the right timber from the start makes all the difference. Here's a practical guide for your next garden project.
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24 Mar 2026
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6 min read
Not sure whether your timber needs treating – or what treatment actually means? Here’s a practical guide to when treated timber is essential, what Tanalith E is, and how South London Timber helps you specify the right material first time.
Read the guide →