Best Deck Sealants

Liquid Rubber Concrete Foundation and Basement Sealant - Indoor & Outdoor Waterproof Coating, Easy to Apply, Black, 5 Gallon

Ready Seal 512 5-Gallon Pail Natural Cedar Exterior Wood Stain and Sealer

Liquid Rubber Smooth Polyurethane Deck Coating - Solar Protection Deck Sealant, Non-Toxic Multi-Surface Waterproofing Membrane, Easy to Apply, Stone Grey, 4 Gallon, 15.1 Liter

Liquid Rubber Waterproof Sealant - Multi-Surface Leak Repair Indoor and Outdoor Coating, Water-Based, Easy to Apply, Original Black, 1 Gallon

Liquid Rubber Color Waterproof Sealant - Multi-Surface Leak Repair Indoor and Outdoor Coating, Water-Based, Easy to Apply, Medium Gray, 1 Gallon

Deck O Seal Gray Deck-O-Seal 4701032

Eco Advance EACON128PD 1 Gallon Concrete/Masonry Siloxane Waterproofer-Ready to Use

TAPEBEAR Joist Tape 4" x 50', Deck Joist Tape Butyl Sealant Joist Flashing Tape for Decking, Waterproof Anti-Corrosion Weather Resistant Tape for Wood Decks Beams Rim, Roof, 4Rolls

DEFY Composite Deck Sealer and Composite Deck Restorer - Premium Waterproof Sealant for Weathered Composite Wood, Transparent Waterproof Coating, 1 Gallon

Flex Seal Liquid - Waterproof Rubber Seal, Patch Leaks, Repair Multi-Surface Indoor & Outdoor; Thick Coating Great for Roofs, Cracks, Gutters, Concrete, Basements, Foundations, WHITE, 32 oz (945 mL)