BLT Roll-Out Garage Flooring --7.5'x20 ... BLT Roll-Out Garage Flooring --7.5'x20' ... What other items do customers buy after viewing this item? Armor All AAGFMC20 Charcoal 20' x 7'4" Garage Floor Mat.Transparent Waterproofing Wood Finish | BEHR PREMIUM? |… BEHR PREMIUM? Transparent Waterproofing Wood Finish ... New to slightly weathered, unsealed exterior wood surfaces (0-5 years exposure) such as: Decks, Railings, Shakes, ... The wood surface must be completely dry before application.