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Preparation of Bill of Quantities - TII Publications

MANUAL OF CONTRACT DOCUMENTS FOR ROAD WORKS: VOLUME 3. SECTION 1: METHOD OF MEASUREMENT FOR ROAD WORKS. Chapter III. Preparation of bill of Quantities (Including Preambles to bill of Quantities ). Volume 3 - Section 1 Chapter III. Method of Measurement for Road Works Preparation of bill of Quantities Preparation of bill of Quantities Sub-division of bill of 1 The bill of Quantities is to be divided as appropriate into separate Quantities levels of identification, in the sequence set down in Table 1. Note: The use of Table 1, level 4 sub-heading is optional dependent on the chosen method of billing described in Paragraph 2(c) General Principles.

Volume 3 - Section 1 Method of Measurement for Road Works Chapter III Preparation of Bill of Quantities Where the Contract provides for Alternative Types of Pavement a

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Transcription of Preparation of Bill of Quantities - TII Publications

1 MANUAL OF CONTRACT DOCUMENTS FOR ROAD WORKS: VOLUME 3. SECTION 1: METHOD OF MEASUREMENT FOR ROAD WORKS. Chapter III. Preparation of bill of Quantities (Including Preambles to bill of Quantities ). Volume 3 - Section 1 Chapter III. Method of Measurement for Road Works Preparation of bill of Quantities Preparation of bill of Quantities Sub-division of bill of 1 The bill of Quantities is to be divided as appropriate into separate Quantities levels of identification, in the sequence set down in Table 1. Note: The use of Table 1, level 4 sub-heading is optional dependent on the chosen method of billing described in Paragraph 2(c) General Principles.

2 Quantities 2 Quantities shall be expressed in whole numbers except for units of measurement of tonnes and hectares in which case the Quantities shall be to three decimal places. U n i t s of Measurement 3 The following abbreviations shall be used for the units of measurement: Unit Abbreviation Unit Abbreviation millimetre mm sum sum metre m number no square millimetre mm- hour h 2. square metre m week wk hectare ha item item cubic metre m 1. vehicle week v/wk kilogramme kg man hour m/hr tonne t day day S p e c i a l Preliminary 4 Provision is made in Table 1 for the inclusion of "Special Pr-eliminary". Items items in the bill of Quantities .

3 "Special Preliminary" items are not included in Chapter IV Units and Method of Measurement as their use is intended to be restricted and particular to a given Contract. "Special Preliminary" items shall not be used for Temporary Works, cofferdams, accesses, advance operations and the like unless the work or operation is unusual in relation to the Works, and: (a) the magnitude of such work, not separately measured, is such as to be disproportionately high in cost in relation to the measured work with which it is associated; or (b) an operation, not separately measured, is required to be executed far in advance or after the main measured operation to which it relates.

4 The inclusion of "Special Preliminary" items in a Contract shall be entirely at the discretion of the Engineer. Whether a "Special Preliminary" item is included in the bill of Quantities or not shall in no way relieve the Contractor of his obligations under the Contract. July 2001 14. Volume 3 - Section 1 Chapter III. Method of Measurement for Road Works Preparation of bill of Quantities Alternative Types of 5 Where the Contract provides for Alternative Types of Pavement a Pavement separate bill of Quantities is to be provided within Series 600: Earthworks, of the Roadworks General bill ; and Series 700: Pavements, of the Main Carriageway, Interchanges and Side Roads Bills as appropriate, for each Type of Pavement permitted by the Contract.

5 Immediately preceding the separate sets of alternative Bills in Series 600 : Earthworks and Series 700: Pavements respectively an Index (Table 2) is to be provided of the Alternative Types of Pavement. Provision is to be made for each bill of Quantities in Series 600 of the Roadworks General bill and in Series 700 of the Main Carriageway, Interchanges and Side Roads Bills to be priced and included as appropriate in the Tender. Alternative Types of 6 Not used Safety Fence Structures Where a 7 Where the Contract provides for a structure designed by the Contractor Choice of Designs is to be constructed as an alternative to the structure which has been Offered designed by the Engineer, a separate bill of Quantities is to be provided for each of the two construction procedures permitted by the Contract.

6 Each of the two individual Bills of Quantities is to be provided in accordance with the various Chapters and Series of the Method of Measurement for all the works contained within the Designated Outline (with the exception of those works scheduled as not to be included). For the structure designed by the Contractor the bill of Quantities is to comprise a single item in accordance with Series 2500. The bill for the structure designed by the Engineer is to be compiled in accordance with the appropriate Series. Those works scheduled as not to be included in either of these alternative Bills of Quantities shall be included by the Engineer in other Bills compiled in accordance with the appropriate Series.

7 Provision is to be made for only the one bill of Quantities which relates to the form of construction elected to be constructed by the Contractor to be priced and included in the Tbnder Total. Immediately preceding the separate alternative Bills of Quantities an Index (Table 4) is to be provided for the alternative forms of construction permitted by the Contract. Structures D e s i g n e d 8 Where the Contract provides only for a structure designed by the by the Contractor Contractor to be constructed a bill of Quantities comprising a single item for all the works within the Designated Outline (with the exception of those works scheduled as not to be included) is to be provided in accordance with Series 2500.

8 Those works scheduled as not to be included in this single item are to be included by the Engineer in other Bills compiled in accordance with the appropriate Series. Earthworks within the Designated Outlines shall not be included by the Engineer in the Earthworks Schedules. July 2001 15. Volume 3 - Section 1 Chapter III. Method of Measurement for Road Works Preparation of bill of Quantities Preambles to bill of 9 The matters set out under the heading "Preambles to bill of Quantities ". Quantities (1-17) hereafter are always to be included as a preamble to the bill of Quantities . Additional numbered preambles may be included as necessary.

9 Amendments to the Method of Measurement are to follow paragraph 18 (see notes to compiler). July 2001 16. TABLE 1. Level 1 Level 2 Level 3 Level 4 Notes Division Construction H e a d i n g MMRW Series Headings Sub-Headings (i) Preliminaries Preliminaries 100 Preliminaries Special Preliminaries should be inserted under level 3. (ii) Roadworks Roadworks General 200 Site Clearance Non-tidal open water Geotechnics should be 300 Fencing and tidal water inserted under level 4. 400 Safety Barriers and Hedgebanks and the like Pedestrian Guardrails should be inserted under 600 Earthworks level 3 Series 600. Main Carriageway 500 Drainage and Service Non-tidal open water Cycle tracks and the like Ducts and tidal water should be inserted under 700 Pavements level 3 Series 1100.

10 1100 Kerbs, Footways and Paved Areas Interchanges 500 Drainage and Service Non-tidal open water Cycle tracks and the like Ducts and tidal water should be inserted under 700 Pavements level 3 Series 1100. 1100 Kerbs, Footways and Paved Areas Side Roads 500 Drainage and Service Non-tidal open water Cycle tracks and the like Ducts and tidal water should be inserted under 700 Pavements level 3 Series 1100. 1100 Kerbs, Footways and Paved Areas Signs, Motorway 1200 Traffic Signs and Road Communications and Markings Lighting 1300 Road Lighting Columns and Brackets 1400 Electrical Work for Road Lighting and Traffic Signs 1500 Motorway Communications TABLE 1 (contd.)


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