3 Trench Excavation and Backfill Chapter 1 – Protection of Existing Improvements 1.00 Streets, sidewalks, driveways, power/ cable/telephone lines, gas lines, water lines, sewers, storm drains and other existing improvements shall be maintained and protected from damage. Any …
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GUIDELINES, STANDARDS, AND SPECIFICATIONS TECHNICAL SPECIFICATIONS SECTION 02221 – TRENCH EXCAVATION, BACKFILL, & COMPACTION Page | 5 Revised Liming19 3.6.3.1.3.2. For lawn or unpaved areas over trench backfill, perform in‐place density tests every 1,000
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SECTION 5 - TRENCH BEDDING, BACKFILL & EXCAVATION 5-4 5.04.04 Native Backfill: Native backfill is defined as granular soil excavated from a trench and it shall be free of ice, clay, debris and excessive organic matter. Native backfill soil shall not consist of expansive clay. Native backfill shall conform to the requirements for
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TRENCHING, BACKFILLING AND COMPACTION 1.00 GENERAL 1.01 Scope. Work to be performed under this section shall incl ude all labor, equipment, materials and miscellaneous items necessary to perform all excavation, backfilling and compaction of underground pipelines, conduits, cables and appurtenances shown on the Drawings and specified herein.
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Feb 12, 2021 · Trench Preparation Excavation and Backfill Method Statement for Electric Underground Cable Laying. The purpose of this document is to specify the procedure for excavation backfilling and trench preparation for installation of 132 kV cables and fiber optic Cables. Roles & Responsibilities.
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SPRINGVILLE CITY STANDARD SPECIFICATIONS CHAPTER 2 – TRENCH EXCAVATION AND BACKFILL 21 Material" and "Gravel Foundation for Pipelines and Pipeline Structures," all at the Developer/Contractor's expense. 2.4.3 Trench Width: The trench shall be excavated such that the pipe is always centered in the trench.
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101 TRENCH EXCAVATION, BEDDING AND BACKFILL . 101.1.00 DESCRIPTION. Minimum general standards for facilities shall be set forth in Section 00405 of theas Oregon Standard Specifications for Construction, current editionwork consists of excavating . This trenches, constructing trench foundations, placing bedding, pipe zonematerial, and trench
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Trench Excavation and Backfill 31 23 33 - 10 B. Contractor shall provide and maintain such pumps or other equipment as may be necessary to control ground water and seepage, to the satisfaction of the Engineer and in compliance with the requirements of the geotechnical report. All pumped water must be treated for sediment removal prior to
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Item 9 – For Trench Backfill Compaction S9-1 . S1-1 J:msofficeWINWORDFORMSW-S Specs2008 Current Specs-DetailsSewer-1.doc ITEM 1 - FOR EXCAVATION AND BACKFILL 1.00 Work Included For the respective unit prices bid per cubic yard under the various subdivisions of …
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Backfilling Trenches and Other Excavations
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Jan 24, 2021 · PHILIPPINE PRODUCTIVITY RATIOS DESCRIPTION MANHOUR/UNIT UNIT 1.STRUCTURAL EXCAVATION Common excavation Hand 6.00 MH/M3 Machine 0.50 MH/M3 Rock excavation 8.00 MH/M3 Hauling of spoils 1.00 MH/M3 2.STRUCTURAL BACKFILL By hand 5.00 MH/M3 By machine 2.00 MH/M3 3.TRENCHING By hand 6.00 MH/M3 By machine 0.50 …
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Section 19 – Trench Excavation, Bedding and Backfill 19.2 10/15/07 Pipe Size (Inches) Minimum Trench Width (Inches) 12 OD+12 15 OD+13 18 OD+15 21 OD+16 24 OD+17 27 OD+18 30 OD+19 33 OD+20 36 OD+22 Based on Minimum Working Space If maximum trench widths at the top of the pipe are exceeded by any amount, the Contractor
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Measurement and payment of trench excavation and backfill shall be included in the cost per lineal foot of the size of pipe installed or the structure constructed. 1.06 PERMIT A. For trenches or excavations five feet (5') deep or deeper, the Contractor shall obtain a permit for such excavation from the State Department of Industrial Relations,
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B-1 20.13 Trench Dewatering LS 1 1.00 0 1 $5,000 $5,000 B-2 20.13 Trench Excavation and Backfill (Various Depths) LF 659 1.00 0 659 $45 $29,655 B-3 20.15 Furnish Trench Backfill (Type II) Ton 370 1.20 0 444 $18 $7,992 B-4 20.16 Bedding Material (Class …
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601.2.10 Open Trench: Except where otherwise noted in the special provisions, or approved in writing by the Engineer, the maximum length of open trench, where the construction is in any stage of completion (excavation, pipe laying or backfilling), shall not exceed 1320 feet in the aggregate at any one location.
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EXCAVATION, TRENCHING, BACKFILLING AND SURFACING FOR UTILITY SYSTEMS AND STRUCTURES 100.1 DESCRIPTION This item shall include the furnishing of all materials, equipment, and labor for excavation, trenching, backfilling, and surfacing for utility systems in whatever material is encountered.
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PART 1.00 GENERAL 1.01 DESCRIPTION OF WORK A. Work under this section includes, but is not necessarily limited to, the following: 1. Excavating and trenching. 2. Filling, backfilling, and compacting fill conforming to these specifications where applicable. 3. …
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May 23, 2015 · No uncompacted trench backfill material containing rocks, or rock excavation detritus, shall be placed in the upper eighteen inches (18") of the trench except with specific permission of the engineer, nor shall any stone larger than eight inches (8") in its greatest dimension be placed within three feet (3') of the top of pipe.
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TRENCHING, BACKFILLING & COMPACTING PAGE 7 1. Above the level of initial backfill, the trench shall be backfilled with native material from trench excavation or with select imported material. Subsequent backfill shall be free of vegetable matter, stones, or lumps exceeding 3" in greatest dimension, and other unsatisfactory material.
Get a Quote101 TRENCH EXCAVATION, BEDDING AND BACKFILL 101.1.00 DESCRIPTION Minimum general standards for facilities shall be as set forth in Section 00405 of the Oregon Standard Specifications for Construction, current edition. This work consists of excavating trenches,
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