Trial compaction to be conducted in order to determine the designated degree of compaction as required in the presence of supervision consultant for the road construction activities. The surface of the formation shall be substantially uniform in density throughout its entire width and shall conform to the density requirements for compaction. If this step is not complete such preparation shall be carried out immediately prior to the laying of the sub-base.Īll the materials for sub base, road base, ACBC and ACWC shall be sent to nominated and approve laboratory to conduct necessary testing and to be comply with technical specification. Make sure that piped or box culvert services, utilities and ducts (if any) or any other drainage work that might affect the works, are complete before the preparation of formation. Preparation of Formation To Receive Road Pavement Laying 40mm Asphaltic Concrete Wearing Course.Preparing and laying 60mm Asphaltic Concrete Binder Course.Preparing & laying 100mm granular material sub-base.The Contractor shall counter check again the alignment and all dipping pegs and confirm with the Consultant prior to the permanent work.īelow is typical sequence that can be followed for doing the site construction of roads. Pavement construction works shall only be allowed to commence on site upon the approval and acceptance of the sub-grade layer. Also ensure the mark on site is visible and suitably protected during work construction. Make sure surveyor is using proper instrument total station and dumping level. Asphaltic Concrete Wearing Course ACBC 20īefore pavement construction can be allowed it is necessary for both the horizontal and vertical alignment to be joint inspection and confirmed by the Consultant.

Asphaltic Concrete Binder Course ACBC 28.

Details of the procedures contained herein may be modified based upon actual ground condition and project site requirements.īelow is list of equipment and tools that are mandatory for the construction work.īelow is the list of materials that we need for the construction work of the road. The intention of this work method statement is to give general guideline for the roadwork construction. This road construction method statement shall apply for all roadworks.

Road construction books free pdf