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Ar6901 Spec

This document outlines the objectives and units of a course on specifications and estimation. The course aims to teach students 1) the need for and process of writing specifications, 2) the concepts of abstract and detailed cost estimation based on material measurements and work units, and 3) cost control, valuation, and depreciation. The five units cover specification writing, detailed specifications for various construction elements, estimation types and measurements, deriving estimates for a single-story building, and current contracting trends and case studies. Upon completing the course, students will learn specification writing and how to perform approximate and detailed cost estimates for small-scale building projects.

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473 views2 pages

Ar6901 Spec

This document outlines the objectives and units of a course on specifications and estimation. The course aims to teach students 1) the need for and process of writing specifications, 2) the concepts of abstract and detailed cost estimation based on material measurements and work units, and 3) cost control, valuation, and depreciation. The five units cover specification writing, detailed specifications for various construction elements, estimation types and measurements, deriving estimates for a single-story building, and current contracting trends and case studies. Upon completing the course, students will learn specification writing and how to perform approximate and detailed cost estimates for small-scale building projects.

Uploaded by

anbarasan0
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© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
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AR6901 SPECIFICATIONS AND ESTIMATION L TP/S C

30 0 3

OBJECTIVES:

1. To inform to students the need and importance of specification, how to write specification
important aspects of the design of a specification.

2. To inform to students the need for estimation the concept of abstract and detailed estimates based
on measurement of materials and works.

3. To inform to students about cost control and about valuation and depreciation

4. To inform students on writing feasibility report of a project.

UNIT I SPECIFICATION 7

Necessity of specification, importance of specification, - How to write specification, - Types of


Specification, -Principles of Specification writing, - Important aspects of the design of specification
sources of information Classification of Specification.

UNIT II SPECIFICATION WRITING 10

Brief Specification for 1 st class, 2 nd class , 3 rd class building. Detailed specification for earthwork
excavation, plain cement concrete, Reinforced concrete, first class and second class brickwork, Damp
proof course, ceramic tiles/marble flooring and dadoo, woodwork for doors, windows frames and
shutters, cement plastering, painting & weathering course in terrace.

UNIT III ESTIMATION 10

Types & purpose, Approximate estimate of buildings Bill of quality, factors to be considered, -
principles of measurement and billing, contingencies, measurement of basic materials like brick,
wood, concrete and unit of measurement for various items of work abstract of an estimate.

UNIT IV DETAILED ESTIMATE 10

Deriving detailed quantity estimates for various items of work of a building. Like earthwork
excavation, brick work, plain cement concrete, Reinforced cement concrete works, wood work, iron
works, plastering, painting, flooring, weathering course for a single storied building.

UNIT V CURRENT TRENDS 8

Methods of contracting and its link to specification drafting - the Business Environment and the
structure in practice. Valuation, depreciation and its implications case studies.

TOTAL: 45 PERIODS
OUTCOMES

Students learn the art of building construction through specification writing. Students learn to work
out the approximate estimate, detailed estimate for small scale building projects and low cost housing

REQUIRED READING

1. S.C. Rangwala, Estimating, Costing and Valuation(Professional practice), 1984

2. B.W. Dutta, Estimating & Costing (Revised by S. Dutta), UBS Publishers Distribution P.Ltd.
India, 1983

3. M. Chakraborti, Estimating Costing and Specification, 1984

4. Gurcharan singh & Jagdish singh, Estimating Costing and Valuation, Standard Publishers
Distributors, 2012

REFERENCES

1. T.N. Building practice, Vol:1 Civil Govt Publication. 2. PWD Standard Specifications. Govt
Publication, 2012.

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