DURA²® EndSeal Black 0.75L
Back to Timber Preservers & WoodcareDURA² EndSeal is a water-based Timber preservative intended for the surface treatment of exposed cut ends and holes when using pressure treated DURA² timber in all applications above ground. DURA² provides a manufacturer’s guarantee of 20 years; the guarantee conditions state that the timber must not have been processed, as any post-processing such as drilling, sawing, boring, planing, sanding, etc. can affect the structure of the wood and therefore the function of the DURA² process. If the wood treated with DURA² is nevertheless subjected to one or more treatments, the wood must either be treated again with the DURA² process or all treated surfaces must be coated immediately with ENDSEAL BLACK DURA² in order to benefit from the guarantee again.
Collection & Delivery
Collect your order from our yard here in Bristol or have it delivered with our own ULEZ-compliant fleet. We cover a wide range of postcodes and aim to deliver within 7–10 working days.
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Trade Accounts
Apply for a Fountain Timber Pay-As-You-Go Trade Account to unlock trade pricing and faster ordering. Open to verified trade customers — simply submit proof of trading to get started.


