Step by Step Installation Guide for our Suspended Underdeck Ceiling
Step by Step Installation Guide for our Surface Mount Underdeck Ceiling
The Screen-Overflow box directs the flow from the Underdeck's gutter to the outside of the deck. This permits the installation of screen enclosures and provides a relief flow in the event of a stopped underground drain.
Engineered to be strong and easy to install in your Underdeck Ceiling. It will not inhibit the flow of water to the downspout.