Main Rail Zip-UP® UnderDeck Ceiling Drainage System

Main Rail

Zip-UP® UnderDeck polishes the underside of your deck providing a dry, usable, outdoor living space. Any water from above channels through to your gutter system and your panels can be easily removed and replaced for mechanical access and the occasional cleaning. With Zip-UP®, you get an underdeck drainage system and a finished look with one product. 

• Quick and Easy to Install
• Multiple Profiles & Color Options
• Limited Lifetime Warranty
• Removable Panels for Easy Access to Electric or Plumbing 

Easy to Install Using Minimal Parts & Pieces!

Installation Guild