Excalibur Roofing Services can help you make the right choice in regards to waterproofing your deck, flat roof or balcony. We can increase the beauty and aesthetics of an existing surface, or transform your non walkable flat roof into a durable surface that you can use. Most flat roofs are not meant to be walked on, we can change that. Pli-Dek's waterproof system is durable, cost effective and beautiful. We are certified applicators of Plidek Acrylic Waterproofing systems for both commercial and residential roofs.