Estimation for Building Works | Centre Line Method | Long and Short Wall Method

Estimation for Building Works

  1. Centre Line Method
  2. Long and Short Wall Method
  3. Crossing Method 
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1. Centre Line Method

2. Long and Short Wall Method

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  • Length of Long Wall = Center to Center Length of wall + Half Breadth on One Side + Half Breadth on the Other Side
  • Length of Short Wall = Centre to Centre Length – One breadth.
  • Note: The length of the long wall usually decreases from earthwork to brickwork, and the length of the short wall is increased.
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3. Crossing Method 

Elements of Building Estimate use Centre-Line Method 

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Sr. No. Description No.Length M.Breadth M.Height M.Qty.TotalUnit
1Earthwork in excavation112.20.70.756.4056.405Cu.m.
2Lime Concrete in Foundation112.20.70.151.2811.281Cu.m.
3Brickwork in foundation and Plinth
(a)  50 cm layer112.20.50.21.22
(b)  40 cm layer112.20.414.88
6.1Cu.m.
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Elements of Building Estimate use Long and Short wall Method 

Sr. No. Description No.Length M.Breadth M.Height M.Qty.TotalUnit
1Earthwork in excavation 
Long Wall2 4.000.7000.7504.200
Short Wall22.100.7000.7502.205
6.405Cu.m.
2Lime Concrete in Foundation
Long Wall2 4.000.7000.1500.840
Short Wall22.100.7000.1500.441
1.281Cu.m.
3Brickwork in foundation and plinth 
Long Wall
1st footing 50 cm2 3.800.5000.2000.760
2nd footing 40 cm2 3.700.4001.0002.960
Short Wall
1st footing 50 cm2 2.300.5000.2000.460
2nd footing 40 cm2 2.400.4001.0001.920
6.1Cu.m.
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Long Wall Short Wall Method

Centre Line Method

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What Is Centerline Method?

Where Centre Line Method Is Used?

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How Do You Measure Center Line?

What Is Centre Line Plan?

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What Is Centre Line Method Explain with Diagram?

Long Wall and Short Wall Method

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  1. Length of Long Wall = Center to Center Length of wall + Half Breadth on One Side + Half Breadth on the Other Side.
  2. Length of Short Wall = Centre to Centre Length – One breadth.
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Centre Line Formula

  • Building Layout
  • IS 456 Most Important Point Part- 1
  • Difference Between CPM and PERT | What Is CPM & PERT
  • Difference Between One Way Slab and Two Way Slab | What is Slab
  • What Is FSI | What Is FAR | What Is Premium FSI | FSI Full-Form | FAR Full Form
  • What Is Plaster | Plaster Ratio | History of Plastering | Requirements of Good Plaster
  • What Is Floating Slab| Floating Slab Construction | How to Build a Floating Slab | Advantages & Disadvantages Floating Slabs
  • What Is Structural Settlement | Causes For Structural Settlement | What Is Soil Settlement & Foundation Structural Settlement
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