NDS 1290 - 12IN Square Catch Basin Atrium Grate - Black Round Grate Concrete Base: Pour a 4-inch

Concrete Base: Pour a 4-inch thick concrete base in the trench and level it

Dimensions: 24" Diameter x 29" Height

Connect subsequent channels using the interlocking system

Directional Water Control: A specialized flap mechanism allows water to flow in one direction

Engineered with UV-resistant materials to withstand prolonged exposure to sunlight

NDS 1290 - 12IN Square Catch Basin Atrium Grate - Black Round Grate Concrete Base: Pour a 4-inchNDS 1290 12" Square Catch Basin Atrium Grate Black Here's a product description for the NDS 1290 12IN Square Catch Basin Atrium Grate, including installation instructions and product specifications: Product Description: The NDS 1290 12IN Square Catch Basin Atrium Grate is a high quality drainage solution designed for efficient water management in residential and commercial landscapes. This durable atrium grate fits perfectly over a 12 inch square