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Produce => Under Glass => Topic started by: sawfish on September 14, 2007, 18:48:37
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I'm going to be screwing my greenhouse to some scaffold planks I got from a mate (nuff said) and I want to make them last as long as possible.
What should I use as a preservative to increase its life as its going to be next to the earth? It would have to be a non toxic substance.
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Can only think of Cuprinol, used Cuprinol treated scaffold boards for gravel board for my fence in contact with the earth 16 years ago, they are rotten now. I used old bricks to build a wall to stand the GH on, they will last for ever.