NDS 9"x9" black square grates are one piece injection molded from structural foam polyolefins for maximum strength. Ultraviolet light inhibitors are added to prevent fading and cracking from exposure to the sun. They also feature a pattern that allows the water to be captured more effectively. For use with 9"x9" Catch Basin Series. It Is Rated A Class B Load, Which Is Recommended For Medium Duty Pneumatic Tire Traffic, Autos & Light Trucks At Speeds Less Than 20 MPH.
- 9"x9" black square grate
- Molded from structural foam polyolefins for maximum strength.
- UV light inhibitors prevent fading & cracking from exposure to the sun
- Use with 9"x9" Catch Basin Series
- Recommended For Medium Duty Pneumatic Tire Traffic, Autos & Light Trucks At Speeds Less Than 20 MPH.
