NDS 1290 - 12IN Square Catch Basin Atrium Grate - Black Round Grate Snap-together design for easy assembly

Snap-together design for easy assembly

Connect subsequent channels using the interlocking system

making sure the grate remains level with the surface

Pour a 2-inch layer of gravel or sand in the trench and compact it

NDS 1290 - 12IN Square Catch Basin Atrium Grate - Black Round Grate Snap-together design for easy assemblyNDS 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