Connecticut Department of Transportation (CTDOT) · Form 819 — Standard Specifications for Roads, Bridges, Facilities & Incidental Construction
Section 7.51 — Underdrain and Outlets for Underdrain
Connecticut Form 819 — Standard Specifications for Roads, Bridges, Facilities & Incidental Construction, Section 7.51. Full text, cross-references and related pay items on BuildSpec.
7.51 SECTION 7.51 UNDERDRAIN AND OUTLETS FOR UNDERDRAIN 7.51.01—Description: Underdrains shall consist of pipe pervious to water, laid in a trench refilled with pervious material. They shall be of the dimensions and details as indicated on the plans. They shall be classed as "Underdrains," "Foundation Underdrains," "Slope Underdrains" or "Structure Underdrains." Outlets for underdrains shall consist of pipe laid in a trench and refilled with earth. The size and type of outlet pipe shall be the same as that of the underdrain to which it is connected, except that it shall not b e pervious to…
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