CMP-12 Pipe Drain Grate
The CMP-12 12″ Cast Iron Drainage Grate offers a 33 square inch open area, providing efficient water flow for various drainage applications. This stock item is H-20 traffic rated when paired with an H-20 traffic-rated ring and properly installed in reinforced concrete, ensuring durability and performance under heavy traffic conditions. Solid covers are also available to meet your specific needs. Manufactured from uncoated cast ductile iron, it meets ASTM A536 (70-50-05) standards, delivering exceptional strength and reliability. Proudly made in the USA, this drainage grate combines quality, functionality, and compliance with industry standards.
Contact Bass & Hays or call us today Toll Free 1-800-258-2278 -or- 972-263-1360 DFW Metro to check stock, request drawings or submittals, BABA, AIS or LEED certifications, or place orders.





