Specifications include, but are not limited to: Concrete Precast catch basin & inlets products: • Type 1 Catch Basin- City of Salem Inside diameter H: 3’9” W:1”4” L: 2” Outside diameter H: 4’5” W: 2’4” L: 3’ Boxes will need a lift hole towards the top of the box for safe lifting • Type 1 concrete cast risers Width and length match type 1 catch basin Hight is 4”, 6”, 12” • Metal frame and grate for type 1. L: 24.5” W:16.5” • ODOT Type G2 Catch Basin Base Inside diameter H: 3’6” W: 2’3” L: 2’4” Outside diameter H: 4’ W: 3’3” L: 3’4” Boxes will need lift holes or lift pins towards the top of the boxes • ODOT G2 Risers Width and length are the same as the G2 bases Hight is 4”, 6”, 12” • ODOT G2 Top Width and length are the same as G2 bases Hight is 8” and comes cast with a steel frame and a 2-piece ODOT G2 Grate W: 2’3” L: 2’8” • ODT G2 optional conversion top/Manhole cast in concrete with a metal 25” manhole frame and lid. Width and length are the same as a G2 base, Hight is 8” • Optional Ditch Inlet Top Inside diameter H: 1’3” W: 2’3” L: 3’4” Outside diameter H: 2’3” W: 3’3” L: 3’4” Top is cast with steel frame and a 1-piece steel grate W: 2’3 L: 2’8”
