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Cdot class 2 backfill


2019-11-18 04:12 Structural backfill (CDOT Class 1) shall be compacted to conform to CDOT Standard Specification 203. 03. Structural backfill (CDOT Class 2) shall conform to CDOT Standard Specification 203. 07. At the contractors option, Structural Backfill (Squeegee) meeting the gradation requirements contained in Revision of Section 206 of the CDOT

Backfill Class 2 may be specified only if material generated on the project meets the requirements for Class 1. For all pipe trenches in rock, a 12 layer of Backfill Class 1 is required beneath the pipe. cdot class 2 backfill SECTION 32 11 23 AGGREGATE BASE COURSE. PART 1 GENERAL. 1. 01 SECTION INCLUDES. A. The WORK to be performed includes the preparation of the aggregate base course wear test shall not apply to Class 1, 2, and 3. Aggregates for bases shall meet the grading requirements as called out in the DRAWINGS. The liquid limit shall be as

Wastewater Capital Projects Management Standard Construction Specification. 5. 0 Bedding and Backfilling according to the Class B Bedding method using a crushed granular, mineral aggregate 2. Backfill Above Bedding Trench. cdot class 2 backfill

75 (m (No. 200) 0 2 This material shall not be used as Structure Backfill (Class 2) within the roadway prism when H Pipe Cover is less than 3. 5 feet. When H is 3. 5 feet or greater, it may be used when requested in writing by the Contractor with substantiating reasons, and approved in Guide Specification for Controlled Low Strength Materials (CLSM) 2 1. 0 SCOPE 1. 1 R1. 1This specification covers Controlled Low Strength Materials, CLSM, guide to engineers, architects and specifiers that have General construction backfill and void filling Utility trench backfill and conduit bedding TABLE OF CONTENTS. PART II CONSTRUCTION MATERIALS AND METHODS. Section 20 (CDOT) are made a part of these Specifications. . Foundation Stabilizer Material. 34 to 1 12 dense, durable rock with less than fifteen (15) percent passing the# 4 sieve. CDOT Class 1 Structure Backfill Material and Class 6 Road Base Material cdot class 2 backfill 4. Structural backfill (CDOT Class 1) shall be compacted to conform to CDOT Standard Specification 203. 03. Structural backfill (CDOT Class 2) shall conform to CDOT Standard Specification 203. 07. At the contractors option, Structural Backfill (Squeegee) meeting the gradation requirements contained in Revision of Section 206 of the CDOT Standard



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