WebDec 31, 2024 · TRENCHING AND BACKFILLING . PART 1 GENERAL . 1.01 SECTION INCLUDES . A. This WORK shall consist of all labor, equipment, ... C. Backfill: 1. Use only backfill for trenches which is free from rocks, large roots, other vegetation or organic matter, and frozen material. Revised 08/2015 . 31 23 33 - 3 . WebA. Standard Trench Excavation: All materials encountered during trench excavation, except rock and over-excavation. 1. Suitable Backfill Material: Class II, Class III, Class IVA, or …
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WebYes, the fine and coarse aggregate materials for trench backfill per 1003.04 and 1004.05 are allowed. (02/25/2024 ) The trench backfill special provision page 11, calls for 6" of CA9 or … WebRecycled CA6 utilizes crushed concrete. This crushed rock is a clean, recycled product that is IDOT certified. ... CA6 is a popular construction aggregate with a variety of applications, … class 9th maths chapter 13 questions
RD-EW-C2 Trench Excavation and Backfill - Department for …
Web(length of the path along which the soil may infiltrate), and backfill particle size. If the size of the opening exceeds 1/8 in., the length of the channel must be at least four times the size of the opening. No opening may exceed 1 in. D. Silt-tight Joint 1. If infiltration of backfill material is a concern, then the designer should examine WebDec 9, 2024 · The Design Manual is a direct complement to the SUDAS Standard Specifications. It has been developed and updated with the involvement of engineers from cities, counties, state agencies, and consultants from across the state. The subjects included cover almost all of the typical public works projects and are applicable to private, … Web1)Trench backfill shall be provided for any trench excavated under and within 2' of all existing and proposed roadway. Backfill material shall be approved and inspected by the City of Elgin. For restoring cuts in existing roadways, Controlled Low Strength Material (CLSM) - Flowable Fill, shall be used per IDOT specifications and procedure class 9th maths chapter 1 pdf