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STANDARD SPECIFICATIONS Version 2.0 November 2014 STANDARD SPECIFICATIONS Standard Specifications Version 2.0 – November 2014 Abu Dhabi City Municipality PO Box 263 Abu Dhabi, United Arab Emirates © Copyright 2014, Abu Dhabi City Municipality. All Rights Reserved. No part of this document may be rep...

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STANDARD SPECIFICATIONS Version 2.0 November 2014

STANDARD SPECIFICATIONS

Standard Specifications Version 2.0 – November 2014 Abu Dhabi City Municipality PO Box 263 Abu Dhabi, United Arab Emirates © Copyright 2014, Abu Dhabi City Municipality. All Rights Reserved. No part of this document may be reproduced, distributed, or transmitted in any form or by any means without the prior written permission of the Abu Dhabi City Municipality

Version 2.0

November 2014

STANDARD SPECIFICATIONS

Table of Contents SECTION I - GENERAL ................................................................................................................................ 1-6 100.01

Description ................................................................................................................................... 1-6

100.02

Standards and Codes .................................................................................................................. 1-6

100.03

Application of Document .............................................................................................................. 3-6

100.04

Materials Found on the Site ......................................................................................................... 3-6

100.05

Insurance Requirements .............................................................................................................. 3-6

100.06

Rates and Payment ..................................................................................................................... 5-6

100.07

Limits of Work for Utility Relocation ............................................................................................. 5-6

100.08

Provisional Items .......................................................................................................................... 6-6

100.09

Site Conditions ............................................................................................................................. 6-6

100.10

Measurement and Payment ......................................................................................................... 6-6

SECTION I-1 CONTRACT DOCUMENTS .................................................................................................... 1-3 101.01

Description ................................................................................................................................... 1-3

101.02

Contract Documents .................................................................................................................... 1-3

101.03

Contract Drawings ....................................................................................................................... 1-3

101.04

Measurement and Payment ......................................................................................................... 3-3

SECTION I-2 CONTRACTOR'S RESPONSIBILITIES ............................................................................... 1-64 102.01

Description ................................................................................................................................. 1-64

102.02

Programme of Works ................................................................................................................. 1-64

102.03

Plant, Equipment and Labour .................................................................................................. 11-64

102.04

Limits and Access to and Use of Site ...................................................................................... 12-64

102.05

Land for Contractor's Use ........................................................................................................ 13-64

102.06

Storage, Workshops, Sheds and Living Quarters.................................................................... 13-64

102.07

Setting Out the Works .............................................................................................................. 14-64

102.08

Notice of Operations ................................................................................................................ 15-64

102.09

Templates ................................................................................................................................ 16-64

102.10

Materials, Equipment and Supplies ......................................................................................... 16-64

102.11

Substitute and Alternative Materials ........................................................................................ 19-64

102.12

Water Supply............................................................................................................................ 19-64

102.13

Existing Utilities and Services .................................................................................................. 20-64

102.14

Interruption of Supplies or Services, Charges for Damages ................................................... 21-64

102.15

Conditions for Public Services, Properties and Utilities ........................................................... 21-64

102.16

Conditions for Public Safety ..................................................................................................... 25-64

102.17

Dust Control ............................................................................................................................. 57-64

102.18

Record Drawings ..................................................................................................................... 57-64

102.19

Related Construction ............................................................................................................... 57-64

102.20

Maintenance of Green Areas and Plantations during Construction......................................... 58-64

102.21

Monthly Progress Report ......................................................................................................... 58-64

102.22

Quality Assurance Standards .................................................................................................. 61-64

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STANDARD SPECIFICATIONS 102.23

Procedures for Submission and Approval of Electro-Mechanical Materials ............................ 64-64

102.24

Measurement and Payment ..................................................................................................... 64-64

SECTION I-3 ENGINEER'S AND DEPARTMENT'S FACILITIES ................................................................ 1-2 103.01

Description ................................................................................................................................... 1-2

103.02

Site Laboratories .......................................................................................................................... 1-2

103.03

Engineer's Site Office Facilities ................................................................................................... 1-2

103.04

Designated Consultant’s Site Office Facilities ............................................................................. 1-2

103.05

Department's Site Office Facilities ............................................................................................... 1-2

103.06

Contractor’s Site Office Facilities ................................................................................................. 2-2

103.07

Measurement and Payment ......................................................................................................... 2-2

SECTION I-4 MAINTENANCE OF TRAFFIC AND RELATED WORK ...................................................... 1-42 104.01

Description ................................................................................................................................. 1-42

104.02

Temporary Works ...................................................................................................................... 1-42

104.03

Maintenance of Traffic Plans ................................................................................................... 24-42

104.04

Temporary Screen ................................................................................................................... 26-42

104.05

Temporary Sight Screen Fencing ............................................................................................ 26-42

104.06

Temporary Pedestrian Bridges ................................................................................................ 26-42

104.07

Existing Street Name and Numbering Signs ........................................................................... 26-42

104.08

Existing Flower Pot Structures ................................................................................................. 27-42

104.09

Removal, Maintenance and/or Replanting of Existing Trees and Landscaping ...................... 28-42

104.10

Measurement and Payment ..................................................................................................... 29-42

SECTION II - EARTHWORK ....................................................................................................................... 1-10 200.01

Description ................................................................................................................................. 1-10

200.02

Standards and Codes ................................................................................................................ 1-10

200.03

Soil Information .......................................................................................................................... 2-10

200.04

Removal or Diversion of Water .................................................................................................. 3-10

200.05

Drainage..................................................................................................................................... 4-10

200.06

Protection of Existing Utilities and Services ............................................................................... 5-10

200.07

Boreholes ................................................................................................................................... 7-10

200.08

Geosynthetics ............................................................................................................................ 9-10

200.09

Contaminated Soil ...................................................................................................................... 9-10

200.10

Measurement and Payment ....................................................................................................... 9-10

SECTION II-1 EARTHWORK EQUIPMENT ................................................................................................. 1-5 201.01

Description ................................................................................................................................... 1-5

201.02

Equipment Utilized in Earthwork Construction ............................................................................. 1-5

201.03

Rotary Cultivators ........................................................................................................................ 2-5

201.04

Water Sprinklers .......................................................................................................................... 2-5

201.05

Bulldozers .................................................................................................................................... 2-5

201.06

Motor Graders .............................................................................................................................. 2-5

201.07

Shovel Tractors ............................................................................................................................ 2-5

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STANDARD SPECIFICATIONS 201.08

Rollers .......................................................................................................................................... 2-5

201.09

Measurement and Payment ......................................................................................................... 5-5

SECTION II-2 MATERIALS FOR EARTHWORK ......................................................................................... 1-6 202.01

Description ................................................................................................................................... 1-6

202.02

Fill Material, General .................................................................................................................... 1-6

202.03

Sweet Sand .................................................................................................................................. 1-6

202.04

Water.. ……………………………………………………………………………………………………2-6

202.05

Borrow Material, General ............................................................................................................. 2-6

202.06

Natural Ground ............................................................................................................................ 4-6

202.07

Borrow Material (Load Bearing) ................................................................................................... 4-6

202.08

Borrow Material (Non-Load Bearing) ........................................................................................... 5-6

202.09

Measurement and Payment ......................................................................................................... 5-6

SECTION II-3 EXECUTION OF EARTHWORK ............................................................................................ 1-4 203.01

Description ................................................................................................................................... 1-4

203.02

Benchmarks ................................................................................................................................. 1-4

203.03

Setting Out the Works .................................................................................................................. 1-4

203.04

Protection of Existing Adjacent Structures ................................................................................... 1-4

203.05

Preparing Preliminary Sections (Longitudinal and Cross-Sections) ............................................ 1-4

203.06

Clearing and Grubbing ................................................................................................................. 2-4

203.07

Measurement and Payment ......................................................................................................... 4-4

SECTION II-4 REMOVAL OF BUILDINGS, STRUCTURES, PAVEMENT, KERBS AND OTHER OBSTRUCTIONS ................................................................................................................... 1-8 204.01

Description ................................................................................................................................... 1-8

204.02

Demolitions .................................................................................................................................. 1-8

204.03

Removal of Buildings and Structures ........................................................................................... 1-8

204.04

Removal of Existing Pavement .................................................................................................... 3-8

204.05

Removal of Existing Kerbs ........................................................................................................... 4-8

204.06

Removal of Existing Walks .......................................................................................................... 5-8

204.07

Removal of Rock and Obstructions ............................................................................................. 5-8

204.08

Measurement and Payment ......................................................................................................... 7-8

SECTION II-5 EXCAVATION ........................................................................................................................ 1-9 205.01

Description ................................................................................................................................... 1-9

205.02

Unclassified Excavation ............................................................................................................... 1-9

205.03

Structure Excavation .................................................................................................................... 1-9

205.04

Manual Excavation ....................................................................................................................... 5-9

205.05

Disposal of Excavated Materials and Surplus Materials .............................................................. 7-9

205.06

Measurement and Payment ......................................................................................................... 7-9

SECTION II-6 PLACEMENT OF BORROW MATERIALS, BACKFILLING AND FILLING ......................... 1-9 206.01

Description ................................................................................................................................... 1-9

206.02

Fill and Backfill with Borrow Materials ......................................................................................... 1-9

206.03

Placement of Warning Tapes..................................