Guidelines for Maintenance Management of Buildings, Part 2: Finance
2002 Edition

IS 15183 Part 2 – Scope Synopsis

• Scope Definition (Clause 5.3.1):
  The extent of work must be pragmatically defined to achieve accurate budgeting estimates. This ensures:

  • Precise costing
  • Sustains confidence in general maintenance operations

• Rounding Procedures (General Clause):
  All test or analytical outcomes should be rounded as per IS 2:1960 guidelines:

  • Retaining the same number of significant digits as the standard's specified value.
  • This promotes consistency and comparability.

• Referenced Standards:
  IS 15183 Part 2 references terminologies and provisions in:

  • IS 15183 Part 1
  • Other Indian Standards cited within the document (refer to current editions).

Summary Table for Scope:

This ensures a clear understanding of work boundaries and cost estimates consistent with Indian Standards.

IS 15183 Part 2 utilizes the definitions established in IS 15183 Part 1, without introducing new terms. Important points include:

• Terminology: Adopt definitions from IS 15183 Part 1 for building repair and maintenance terms.
• Rounding Off: Final analytical results must be rounded following IS 2:1960 rules, maintaining the same significant figures as specified in the standard.
• Referenced Standards: The document cites other Indian Standards; users should verify the latest versions.

Rounding Off Rules (IS 2:1960)

Recommendations

• Consult IS 15183 Part 1 for all definitions.
• Follow IS 2:1960 for rounding numerical data.
• Confirm current editions of referenced standards for compliance.

This approach guarantees uniformity in language and accuracy in calculations related to building repair standards.

Financial Management Guidelines in IS 15183 Part 2

The standard offers recommendations rather than fixed equations, focusing on:

Overview

• Planning: Forecasting budgets for maintenance tasks.
• Monitoring: Tracking expenses relative to budgetary allocations.
• Allocation: Prioritizing tasks based on urgency and cost-effectiveness.

Key Guidelines:

• Budget Composition: Incorporates recurrent (routine upkeep) and non-recurrent (major repairs) expenditures.
• Reserve Funds: Maintain contingency reserves, generally 5-10% of the annual maintenance budget.
• Cost Management: Employ periodic audits and cost-benefit evaluations.

Financial Metrics Illustrated:

Suggested Process:

1. Predict expenses based on building condition.
2. Allocate annual budgets including reserves.
3. Conduct quarterly reviews and make adjustments.

flowchart LR
    A[Financial Planning] --> B[Budget Estimation]
    B --> C[Resource Allocation]
    C --> D[Expense Monitoring]
    D --> E[Cost Control and Evaluation]
    E --> A

This cyclical method supports effective financial oversight in building maintenance.

Guidelines for Financial Oversight in Building Maintenance (IS 15183 Part 2)

This section provides recommendations for budgeting, cost control, and fiscal planning.

Core Elements

• Budgeting Approach
  Allocate funds based on plinth area as per IS 3861 and the building's classification.

• Maintenance Cost Calculation
  [ \text{Annual Maintenance Expense} = \text{Plinth Area} \times \text{Rate per unit area} ]

• Reserve Fund Computation
  For major repairs or replacements: [ \text{Reserve Fund} = \frac{\text{Projected Replacement Cost}}{\text{Expected Service Life (years)}} ]

• Cost Categories:

  • Routine maintenance
  • Preventive upkeep
  • Corrective repairs
  • Replacement and renewal

Indicative Rate Table

Financial Management Workflow

1. Determine plinth area (refer IS 3861).
2. Estimate annual maintenance budget.
3. Establish reserve funds for future major repairs.
4. Monitor and regulate spending periodically.

flowchart LR
    A[Determine Plinth Area] --> B[Estimate Annual Maintenance Cost]
    B --> C[Allocate Maintenance Budget]
    C --> D[Set Up Reserve Fund]
    D --> E[Conduct Periodic Financial Reviews]

This framework promotes sustainable fiscal planning for building maintenance.

Core Principles of Maintenance Budgeting in IS 15183 Part 2

1. Budget Components (Clause 5.1)

• Budget Coverage: Includes routine upkeep, special repairs, and restoration activities.
• Cost Evaluation: Employs economic methods balancing expenditure against building condition.

2. Economics of Maintenance (Clause 5.3.3)

• Budgeting must reflect financial constraints.
• Implement rolling accounts to monitor expenses over time, aiding forecasting.

3. Benchmark for Maintenance Spending (Clause 4.4.2)

• Incorporate long-term plans for special repairs to prevent deterioration.
• Repairs should be part of an ongoing maintenance program to preserve functionality.

Typical Budgeting Formula

Maintenance Budget = Replacement Cost × (1% to 3%)

• Use 1% for new buildings.
• Increase percentage with building age and condition.

Summary Table

flowchart TD
    A[Replacement Cost] --> B[Apply Percentage (1–3%)]
    B --> C[Annual Maintenance Budget]
    C --> D[Allocate for Routine & Special Repairs]
    D --> E[Review & Adjust Budget Annually]

Summary: IS 15183 Part 2 advocates a rolling, economically balanced maintenance budget typically ranging from 1% to 3% of replacement cost, covering routine and special repairs to maintain building condition efficiently.

Benchmarks for Maintenance Spending (IS 15183 Part 2: 2002)

Highlights:

• Budgeting Goal: Maintain buildings economically in suitable condition (Clause 5.1).

• Budget Elements:

  1. Define maintenance scope.
  2. Estimate related costs.

• Maintenance Economics: Use rolling accounts for ongoing financial tracking (Clause 5.3.3).

Common Benchmark Formula:

Annual maintenance costs are generally calculated as a percentage of the building's Current Replacement Value (CRV) or Capital Cost (CC):

[ \text{Annual Maintenance Cost} = \text{CRV} \times \text{Maintenance Percentage} ]

• Maintenance expense typically ranges from 1% to 4% of CRV annually, influenced by building category, age, and usage.

Sample Table: Maintenance Expense (% of CRV)

Suggestions:

• Employ rolling budgets to monitor annual expenditures.
• Adjust percentages based on building condition, utilization, and inflation.
• Include both preventive and corrective maintenance costs.

flowchart TD
    A[Building Replacement Value] --> B[Apply Maintenance Percentage]
    B --> C[Annual Maintenance Budget]
    C --> D[Plan Preventive and Corrective Maintenance]
    D --> E[Track Expenditures on Rolling Basis]

Summary: IS 15183 Part 2 underscores economic budgeting incorporating rolling accounts and recommends maintenance expenditure as a percentage of building value.

IS 15183 Part 2 – Maintenance Rates per Plinth Area Category

1. Plinth Area Measurement

• Determined as per IS 3861.
• Serves as the basis for estimating maintenance expenses (civil, electrical, mechanical).

2. Rate Determination (Clause 6.1)

• Utilize prevailing Schedule of Rates from:
  • Central Public Works Department (CPWD)
  • State Public Works Departments (PWDs)
  • Other applicable market sources

3. Maintenance Frequency & Types (Clauses 6.3.1.2 & 6.3.1.3)

4. Financial Considerations

• Adjust costs using Service Cost Index Factors (Table 6.1.2).
• Account for inflation and city-specific cost indices in budgeting.

Summary:

• Use plinth area as the fundamental cost basis.
• Refer to CPWD/PWD rate schedules.
• Follow designated maintenance intervals for finishing materials.
• Update costs annually using service cost index factors.

flowchart TD
    A[Determine Plinth Area (IS 3861)] --> B[Consult CPWD/PWD Schedule of Rates]
    B --> C[Identify Maintenance Type & Frequency]
    C --> D[Estimate Annual Maintenance Cost]
    D --> E[Adjust by Service Cost Index Factor]
    E --> F[Plan Budget and Execute Maintenance]

Refer to current CPWD Schedule of Rates and adjust with local indices for precise budgeting.

IS 15183 Part 2: Adjusting Maintenance Costs Using City and Year Service Cost Index

Core Concept:

• The Service Cost Index Factor modifies base maintenance rates to reflect current city-specific economic conditions and inflation for a particular year.

Adjustment Formula:

[ \text{Adjusted Maintenance Cost} = \text{Base Rate} \times \text{City-Year Service Cost Index Factor} ]

Component Weightages (Clause 6.2):

• These percentages are used to compute a composite index by applying price indices for each material and labor component.

Additional Notes:

• Labour wages follow the Minimum Wages Act and include statutory benefits (Provident Fund, ESI, Bonus).
• Maintenance intervals examples (Clause 6.3.1.2):
  • White washing: yearly
  • Oil bound distemper: every 3 years
  • Acrylic distemper/plastic emulsion: every 3 years

Application Steps:

1. Collect current price indices for each component relevant to the city/year.
2. Compute weighted average using the above weightages.
3. Multiply base maintenance cost by this index to obtain a realistic cost estimate.

flowchart TD
    A[Base Maintenance Cost] --> B[Multiply by City-Year Service Cost Index]
    B --> C[Final Adjusted Maintenance Expense]
    D[Component Price Indices] --> E[Weighted Sum Based on Clause 6.2]
    E --> B

This methodology ensures budgeting that accurately reflects local market trends and inflation.

Maintenance Norms and Frequency Guidelines (IS 15183 Part 2, Clause 6.3)

Essentials:

• Maintenance Norms specify quality and extent of upkeep for finishing materials (paints, plasters, tiles).
• Frequency of Application depends on material type, exposure, and environmental conditions.

Typical Maintenance Frequency Table

Maintenance Practices:

• Conduct visual inspections at least once a year.
• Perform touch-ups as required based on inspection.
• Carry out complete reapplications following intervals or sooner if deterioration is observed.

Best Practices:

• Use durable exterior materials.
• Schedule preventive maintenance to minimize costly repairs.
• Maintain records of maintenance activities for planning purposes.

flowchart TD
    A[Inspection] --> B{Is Condition Satisfactory?}
    B -- Yes --> C[Routine Cleaning]
    B -- No --> D[Minor Repairs]
    D --> E{Is Damage Severe?}
    E -- Yes --> F[Full Reapplication]
    E -- No --> G[Touch-up]

This systematic approach promotes durability and appearance in accordance with IS 15183 guidelines.

Key Points on Road Work Maintenance (IS 15183 Part 2)

Maintenance Practices and Frequencies (Clause 6.3.1)

• Premix Semidense/Carpeting: Recommended maintenance interval is every six years for internal roads.
• Painting and Finishing: Finishing materials such as white wash, distempers, and plastic emulsion paint have specified maintenance frequencies (e.g., plastic emulsion every three years).

Summary Table: Maintenance Frequency for Finishing Materials

Road Specifics

• Internal road surfaces with premix semidense or carpeting require upkeep every 6 years.
• Routine inspections and timely repairs are essential to maintain surface quality.

flowchart TD
    A[Road Maintenance] --> B[Premix Semidense/Carpeting]
    B --> C[Maintenance Every 6 Years]
    A --> D[Painting and Finishing]
    D --> E[White Wash - Annual]
    D --> F[Plastic Emulsion - Every 3 Years]

Note: For detailed specifications, consult relevant IS codes related to road pavement and materials, such as IS 1203 for bituminous mixes.

IS 15183 Part 2: Guidelines on Budget Assessment and Control

1. Budget Content (Clause 5.2)

• Clearly outline the scope of maintenance activities.
• Cover preventive, corrective, and routine maintenance tasks.
• Provide detailed descriptions of activities, required resources, and schedules.

2. Budgeting Preconditions (Clause 5.2.1)

• Must possess accurate information on:
  • Tasks to be performed (scope and activities).
  • Methods and resources (materials, labor, techniques).

3. Cost Assessment (Clause 5.3)

• Base estimations on:
  • Labor costs: number of man-hours multiplied by wage rates.
  • Material costs: quantities multiplied by unit prices.
  • Equipment costs: usage hours multiplied by hourly rates.
• Include contingency allowances (usually 5-10%) for unforeseen expenses.

4. Budgeting Principles (Clause 5.1)

• Aim to maintain building condition economically.
• Balance cost with maintenance quality.
• Consider life-cycle costs rather than just initial expenditure.

Sample Budget Calculation Formula:

[ \text{Total Budget} = \sum (\text{Labor Cost} + \text{Material Cost} + \text{Equipment Cost}) + \text{Contingency} ]

flowchart TD
    A[Define Maintenance Scope] --> B[Estimate Labor]
    A --> C[Estimate Materials]
    A --> D[Estimate Equipment]
    B --> E[Calculate Labor Cost]
    C --> F[Calculate Material Cost]
    D --> G[Calculate Equipment Cost]
    E --> H[Sum All Costs]
    F --> H
    G --> H
    H --> I[Add Contingency]
    I --> J[Finalize Total Budget]

Summary: IS 15183 Part 2 highlights the importance of detailed task definition and accurate resource estimation for effective budget control.

Committee Details for IS 15183 Part 2

• The standard was developed by the Building Construction Practices Sectional Committee, CED 13.
• Membership spans diverse organizations including:
  • Government entities (CPWD, State PWDs)
  • Research bodies (CBRI Roorkee, SERC Chennai)
  • Industry groups (Builders Association of India, Indian Institute of Architects)
  • Public sector companies (Engineers India Ltd, Hindustan Prefab Ltd)
  • Other agencies like Ministry of Railways, LIC, NIDC

Key Information:

• Chairperson: Shri A. K. Sarkar
• Member-Secretary: Shri Alok Kesari (BIS)
• The committee includes experts and alternates from multiple organizations to ensure comprehensive input.
• This structure provides multidisciplinary perspectives for standard formulation.

Organizational Structure:

graph TD
    A[Building Construction Practices Sectional Committee, CED 13]
    A --> B[Government Departments]
    A --> C[Research Institutes]
    A --> D[Industry Associations]
    A --> E[Public Sector Undertakings]
    A --> F[Other Ministries and Corporations]

Refer to Annex A of IS 15183 Part 2:2002 for full member and organization details.