Illinois Department of Transportation (IDOT) · Standard Specifications for Road and Bridge Construction

Section 550 — STORM SEWERS

Illinois Standard Specifications for Road and Bridge Construction, Section 550. Full text, cross-references and related pay items on BuildSpec.

Storm Sewers Art. 550.02 483 compressive strength according to ASTM C 109, and the cellular concrete will be tested for compressive strength according to ASTM C 495. Upon completion of the pumping operation, all remaining unfilled vent holes including those at both the upstream and downstream ends shall be filled with a nonshrink grout. Only enough water to make a stiff but workable nonshrink grout shall be used. The air temperature at time of placement and for 24 hours thereafter shall be a minimum of 35 °F (2 °C). 543.04 Method of Measurement. This work will be measured for payment in place…

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