The NDS 6 in. Structural Foam Polyolefin Grate is injection-molded from structural foam polyolefin for high durability. Ultraviolet inhibitors are added to prevent fading and cracking from exposure to sunlight. It has limited lifetime warranty.
- Durable structural foam polyolefin 1-piece construction
- Fits sewer and drain, corrugated and triple-wall pipe
- UV inhibitors prevent fading and cracking from exposure to the elements
- Diagonally converging pattern
- Square shape
- Green color