Grate Trench- Basement Ground Water Control

Patented cantilever valve system opens and closes automatically.

Perfect for Bulkheads and around Water Tanks to stop floods BEFORE they happen.

The Grate Trench™ serves a wide range of applications for basement waterproofing and can adjust to any length. It is designed to control surface water in the basement. The Grate Trench™ solves bulkhead water problems by collecting surface water before it enters the basement. It can also be used around water tanks to protect against any future floods from failure.

Air tight basement floor water control

It's patented cantilever valve system opens and closes automatically to deliver water to the Grate Drain system. When not in use, the valve is tightly sealed to prevent odors, moisture, and water form coming back into the basement.