Aging Stain - Deck Stain Questions and Answers https://forum.deckstainhelp.com/deck-stain-questions-and-answers/aging-stain/ Deck Stain Help Forum Discussion Board en-US Wed, 29 Apr 2026 16:20:43 +0000 wpForo 60 RE: Aging Stain https://forum.deckstainhelp.com/deck-stain-questions-and-answers/aging-stain/#post-12520 Sun, 05 May 2019 11:55:45 +0000 I doubt it will work well on a hardwood deck as it is not designed for hardwoods. 

]]> Deck Stain Questions and Answers Scott Paul ~ Restoring Wood & Decks Since 1993 https://forum.deckstainhelp.com/deck-stain-questions-and-answers/aging-stain/#post-12520 Aging Stain https://forum.deckstainhelp.com/deck-stain-questions-and-answers/aging-stain/#post-12518 Sat, 04 May 2019 13:47:52 +0000 So i have an opportunity to  buy (half off at a liquidation store) a 5 gallon can of this Storm Waterproofer deck protector. Thing is it is 6 years old in an unopened pail. 

Would you have any concerns using this on a hardwood deck?


Storm System CAT I Clear Semi-Transparent Waterproofer No. 11020

A transparent sealer that penetrates the surface of dry, porous wood surfaces to help prevent moisture penetration and water damage. Storm System Waterproofer dries clear and allows the surface to age naturally. This product will protect against salt water. For new construction, prevent weathering and water damage by applying Storm System Waterproofer immediately after installation.

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