How To Make Bill of Quantity (BOQ) as per CPWD norms | Bill of Quantity for Building Construction
Channel: Civil Engineers Training Institute
Date: 2020-08-08

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In This Video I Explained about Bill of Quantity (BOQ) as per CPWD norms with Excel Format.

What is the purpose of bill of quantity?
The prime purpose of the Bill of Quantities (BQ) is to enable all contractors tendering for a contract to price on exactly the same information. Subsequent to this, it is widely used for post-tender work such as: material scheduling; construction planning; cost analysis; and cost planning.
Overhead costs are all those indirect costs like laqbor costs, rent, travel expenditures, utilities and communication bills, supplies, advertising, insurance accounting, legal fees, etc.

Who prepares the bill of quantities?
The bill of quantities (sometimes referred to as 'BoQ' or 'BQ') is a document prepared by the cost consultant (often a quantity surveyor) that provides project specific measured quantities of the items of work identified by the drawings and specifications in the tender documentation.

What are the format of bill of quantity?
Basic Format for preparing BOQ

The main sections included in the bill of quantities are Form of Tender, Information, Requirements, Pricing schedule, Provisional sums, and Day works. For the preparation of BOQ, 5 main components are to be considered which are as follows: Item Description.

How do you prepare a bill of quantities?
Drafting Your Bill of Quantities. Set up a spreadsheet for your bill of quantities. Include columns for the item numbers, description, unit of measurement, quantity, rate for the item, labor, and total cost for the item.

The rate of particular item of work depends on the following:
1. Specifications of works and material about their quality, proportion and constructional operation method.
2. Quantity of materials and their costs. .
3. Cost of labours and their wages.
4. Location of site of work and the distances from source and conveyance charges.
5. Overhead  charges

6. Profit Cost of materials at source and at site of construction:
* The costs of materials are taken as delivered at site inclusive of the transport local taxes and other charges.
Purpose of Analysis of rates:

Purpose of Analysis of rates:

1. To work out the actual cost of per unit of the items.
2. To work out the economical use of materials and processes in completing the particulars item.
3. To work out the cost of extra items which are not provided in the contract bond, but are to be done as per the directions of the department.
4. To revise the schedule of rates due to increase in the cost of material and labour or due to change in technique.

Cost of labour -types of labour, standard schedule of rates:

The labour can be classified in to

1) Skilled – 1st class
2) Skilled – 2d Class
3) Unskilled
The labour charges can be obtained from the standard schedule of rates 30% of the skilled labour provided in the data may be taken as Ist class, remaining 70% as II class.

The rates of materials for Government works are fixed by the superintendent Engineer for his circle every year and approved by the Board of Chief Engineers. These rates are incorporated in the standard schedule of rates.

Lead statement: The distance between the source of availability of material and construction site is known as “Lead ” and is expected in Km. The cost of conveyance of material depends on lead.

This statement will give the total cost of materials per unit item. It includes first cost, conveyance loading, unloading stacking, charges etc.

The Activity earthwork can be divided into many types based on depth and type of soil. For example, an excavation of 1.5m deep in soft soil, an excavation of 3m deep in hard soil. Likewise, concrete work can be divided into many types based on its mix proportions and its placement.