Monday, April 7, 2008

WMS Site Clearing and Demolition Work

WORKS METHOD STATEMENT

SITE CLEARING AND DEMOLITION WORKS



TABLE OF CONTENTS


1.0 INTRODUCTION
2.0 DESIGN CONSTRAINTS AND COORDINATION
3.0 CONTRACTING METHODS
4.0 PROCUREMENT METHODS
5.0 RESOURCE PROVISIONS
6.0 LOGISTICS PROVISIONS
7.0 MATERIAL MANAGEMENT SYSTEMS
8.0 CONSTRUCTION METHODS AND TECHNOLOGY
9.0 CONSTRUCTION PHASING AND WORKFLOW
10.0 TRAFFIC MANAGEMENT AND MONITORING
11.0 SAFETY PROGRAMME
12.0 QUALITY ASSURANCE AND CONTROL PROGRAMMES
13.0 INDUSTRIAL RELATIONS POLICIES
14.0 ENVIRONMENTAL MONITORING PROGRAMMES

15.0 APPENDICES




1.0 INTRODUCTION

This Work Method Statement describes the method of which the site clearing and demolition works are carried out at the project site.

2.0 DESIGN CONSTRAINTS AND COORDINATION

Not Applicable

3.0 CONTRACTING METHODS

The Conditions of Contract have been reviewed by PCSB and particularly those conditions in respect of Sub-PCSBs. The conditions are bespoke for this project and therefore be required to be reflected in any form of Sub-contract utilized on the project.

Please refer to PHOS-CN-010 to PHOS-CN-030 for the Contract Procedures.

4.0 PROCUREMENT METHODS

Since PCSB is liable for the performance of any subcontractor, it is vital that only companies with proven track records in the relevant activity will be engaged as subcontractor.

It is acknowledged that before any part of the works can be sublet, the approval of the Employer’s Representative is required.

Please refer to PHOS-PR-010 to PHOS-PR-030 for the procurement procedures.

5.0 RESOURCE PROVISIONS

5.1 Manpower/Labour

The number of manpower/labour to be used during the earthworks activities have been identified in the Manpower record.

5.2 Plant Equipment

Typical plant equipment to be used shall consist of:

~ 20 T excavators
~ 30 T excavators
~ D6 dozers
~ Bobcats
~ 20 T 6x4 road trucks
~ Water trucks
~ Vibrating rollers
~ Water pumps

6.0 LOGISTICS PROVISIONS

The logistic control shall be in accordance with the approved Site Logistic Plan.

7.0 MATERIAL MANAGEMENT SYSTEMS

Please refer to PHOS-CP-040 for the Material Control Procedure.

8.0 CONSTRUCTION METHODS AND TECHNOLOGY

8.1 Site Clearing Works

Prior to the commencement of works, the setting out shall be carried out by the qualified Surveyor to ensure the extent of which the site clearance works is required. Please refer to Survey Works Method Statement.

* Temporary fencing and hoarding shall be identified and installed prior to the site clearing works. Hoarding to be type 1 except where it faces Lot 310. Refer to appendix 15.3.

The construction team shall identify the trees and structures to be preserved for retention and protection. Should it requires to be removed and demolished, then the Logistic Manager shall arrange for the demolition and tree removal permit to the relevant Authority.

During the site clearing works, the following shall be monitored:
• Extent of the site clearing works
• Grubbing out of roots
• Removal of rubbish, vegetable matter etc from site
• Removal and diversion of existing utilities

Details of other site works are described in the Earthworks Method Statement.

8.2 Diversion and Protection of Services

All existing utilities and services, etc. which come within the area of works shall be disconnected or diverted by the relevant authority.

The Construction Manager shall provide cable/services detecting devices to locate any retained services at the proposed line of excavation.


8.3 Permit for Demolition Works

The Logistic Manager shall be responsible for the application for permit to commence demolition works from the relevant authority.

8.4 Materials Arising from the Demolition

All existing ornamental fixtures, frames, etc. shall become the property of the owner after demolition. The construction team shall exercise care and take necessary precautions during removal of the above said items from the building and delivered them to designated locations before the demolition of the structure.

All other materials arising from the demolition are to become the property of PCSB. Materials are to be carted away from site to a place provided by PCSB.

8.5 Removal of Debris from Site

The Logistic Manager shall arrange for the removal of debris from site to the approval dumping site. On no account shall debris or other materials be deposited under filled areas. Burning of debris on site shall not be permitted.

8.6 Temporary Drains and Desilting Pits

The construction team shall construct temporary drains system and desilting pits to the approval of the Employer’s Representative after the demolition works.


9.0 CONSTRUCTION PHASING AND WORKFLOW

The phase on site clearing and demolition works is included in the Earthwork Work Method Statement.


10.0 TRAFFIC MANAGEMENT AND MONITORING

10.1 Maintenance of Existing Roads, Footpaths and Service Drains, Etc.

The construction team shall maintain all existing site excess, roads, footpath, service drain, etc. and reinstate any damage caused by any reason whatsoever during the progress of the works.

It will be the Logistic Manager’s responsibility to ensure that ingress and egress to the site are kept free from obstruction brought about by the work on this site and in no way shall cause hindrance to traffic or ancillary works either by his own vehicles or by his work people, material, etc.



11.0 SAFETY PROGRAMME

11.1 Safety Hoarding, Temporary Works and Public Safety

The Logistic Manager shall be responsible for submission of plans and drawings to the relevant Authorities for the construction of all the necessary temporary fencing and protection hoardings, temporary drains and desilting pits, safety nettings, screens,etc. for the works.

The Logistic Manager shall provide adequate signboards at all strategic positions warning the public to keep away from the work site and erect temporary fencing and barriers where necessary around the site to prevent unauthorized trespassing during works.

11.2 Pollution and Disturbance

The HSSE Manager shall be responsible to take necessary measures to ensure that noise and air pollutions are orderly controlled to satisfy the full requirements of the relevant authorities.
He shall also ensure that disturbance due to noise and air pollutions caused by the works to the neighbourhoods and public are kept to an absolute minimum.

In particular, the HSSE Manager shall ensure that the existing driveway areas are constantly wet to prevent excessive dust / air pollution during the demolition work.

12.0 QUALITY ASSURANCE AND CONTROL PROGRAMMES

Please refer to Appendix 15.1 for the Inspection and Test Plan and Appendix 15.2 for the Site Clearing and Demolition Works Checklist.

13.0 INDUSTRIAL RELATIONS POLICIES

Not Applicable

14.0 ENVIRONMENTAL MONITORING PROGRAMMES

Please refer to PHOS-EMP-001 Environmental Management Plan

15.0 APPENDICES

Appendix 15.1- Inspection and Test Plan – Site Clearing and Demolition Works

Appendix 15.2 – Inspection Checklist - Site Clearing and Demolition Works

Appendix 15.3 – Temporary Hoarding Details

1 comment:

silencer said...

dude can you please post the appendices???