Ideal Size and Dimension: ensuring appropriate coverage is a critical part of deck waterproofing; Our under deck drainage system boasts dimensions of about 16.14 inches/ 41 cm in width and 52.49 ft/ 16 m in length and its thickness of about 0.03 inch/ 0.75 mm ensures ideal protection, making it the nice deck waterproofing membrane Durable Material: an effective under deck drainage system begins with the materials adopted; This specific deck drainage features HPDE material, renowned for its nice durability and resilience; Resistant to harsh weather conditions, this system provides lasting service for decks, serving as a solid waterproofing material for decks Improve Space Utilization: our deck waterproofing membrane not only prevents your deck but also increases under deck storage space; By providing a waterproof seal, you can utilize the area beneath the deck as a storage space and convert the under deck space into a dry storage area, ideal for storing outdoor furniture, barbecue equipment and more Aesthetically Pleasing design: a deck is not just functional, but also a part of your home's aesthetic appeal; Our under deck waterproofing system comes in a classic black color, nicely blending in with your outdoor decoration; It provides not only efficiency but also contributes to enhancing your space Simple Installation: with our deck waterproofing, complex installation processes are a concept of the past; It's easy to install, and can keep framing and underneath deck area dry; You can first staple to top of joists, next use self sealing tape at joints and then crew downspout to drain hole.