|The TR1 is made of HDPE and features snap-together construction. Includes trench, grate, snap-on end caps, and easy-out bottom drains for 2", 3", or 4" pipe. Comes completely assembled and ready to install.||TR-1 is 6.75" wide at the base, 36" long on each side, and 5" deep. Comes completely assembled.|
- Molded-in ribs for exceptional rigidity.
- 235 p.s.i. industrial strength
- H-20 Wheel Load Rating (Heavy Traffic).
- Grate complies with Americans with Disabilities Act.