Yes, there are lots of ways to waterproof your deck.
It's not just vinyl, or interlocking aluminum or under deck
drainage systems but liquid materials that are designed specifically as a
wood deck coating.
These can be rubberized or resin based.
Some are more geared towards professional installers while others lend themselves very well to a DIY environment.
Any way you look at it, a durable waterproof surface coating
material for decks with high traffic or in areas with lots of moisture can be a relief and give you peace of mind.
There are two general types of materials I want to share with you.