NDS 4 Square Structural Foam Polyolefin Grate, 6", Black,

A proven alternative to traditional concrete drains with UV inhibitors are used to prevent fading and cracking from the sun, chemical-resistant, rustproof and maintenance-free, lightweight and easy to install. Helps to collect and remove excess water from driveways, patios and any other outdoor areas, designed for maximum durability to handle light foot traffic.

• 13.62 GPM
• A diagonally converging pattern, and UV inhibitors
• Chemical-resistant, rustproof and maintenance-free
• Lightweight and easy to install
• Open surface is 10.40 sqin
• Fits 3" or 4" sewer and drain pipe, 3"or 4" corrugated pipe, and 3" or 4" triple wall pipe
• Loads of 1-60 PSI
• Recommended for pedestrian, bicycles, and wheel chair traffic.

Free shipping on orders over $35. Usually ships within 24 hours.

Returns accepted within 30 days by mail. Return shipping is paid by the customer. See our refund policy.