Deck Sealing – Arkansas Posted by Seal Smart on September 12, 2017 Before cleaning- Notice paint and mold After cleaning, notice how much healthier the wood looks The cleaners and brighteners we use are Non-Toxic, but we still tape off siding, windows and cover plants to protect your home. After sealing, notice that beautiful shine to the wood? That’s just the beginning of the Seal Smart benefits! Another view of the Sealed Deck! Guaranteed for 25 years!