Valley Gutter Inlet

Single type 13 16 valley inlet overview underground precast drainage inlets and catch basins are among the most widely used drainage products in the market today to collect excess storm water runoff from roofs sidewalks parking lots and paved streets.

Valley gutter inlet.

For a street with a valley gutter another foot for the gutter is allowed with a total maximum spread of 7 feet based on a rainfall intensity of 4 inches per hour. Ditch bottom inlets types c d e and h 232. 0 to 22 147 22 01 to 24 127 24 01 to 26 124 26 01 to 28 10 28 01 to 31 8 31 01 to 36 34. Ditch bottom inlet type b 231.

Curb and gutter barrier inlet 219. Ditch bottom inlets types f and g. Use 4 deformed reinforcing bars without splices. Include all costs for reinforcing bars at inlet locations even inlets located costs for the joint and sealant in the price bid for valley gutter.

B 3256a curb inlet grate frame and curb box heavy duty. Gutter inlet type s 220. Similar to b 3256b except fits a 24 inch gutter. On radii in the price bid for curb and gutter type 1 extend reinforcement to the second joint rebar placed through the note.

The gutter flow not intercepted is called bypass flow or carryover. Ditch bottom inlet type a 230.