Waterproof Deck Systems: Keeping Second-Story Decks Dry and Usable

Deck Builders Pittsburgh · May 14, 2026 · 3m

In this episode of Deck Builders Pittsburgh, we focus on waterproof deck systems and why they matter so much for second-story and elevated decks across Western Pennsylvania. When you build a deck over living space, a patio, or a walkout basement, you are not just adding a place to sit outside, you are also creating an opportunity for a dry, protected area underneath. We walk through how waterproof membranes, careful framing, and proper drainage come together to keep water out of the spaces you actually want to use.

You will learn where waterproofing makes sense around Pittsburgh homes, from…