Is the backside of the board waterproof? Or does it have a composite surface that will warp or disintegrate if wet?
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Hello, thank you for your question. This material is a PVC decking material and does not contain any organic material. The AZEK decking collection offers our highest moisture resistance. Moisture is not a concern with this product. For more information please visit https://www.timbertech.com/ -AZEK Customer Care Team.
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