I think I have just ruined my mahogany decking. I have a new covered screen porch that was built last fall. The latex weather sealer that was on the mahogany decking failed at the start of winter. I wanted to strip it off and then apply new sealer. I used Behr Premium Deck, Fence, & Siding Stain...

Just recently I had marble floor tile installed in my kitchen. I purchased HG Impregnating Floor Sealer and attempted to apply it as directed. It turned out okay for the most part however some spots near the grout lines left a visible line on the tile where the squeegee overlapped. How can I...