Performance Evaluation of Building_Assignment 1.pptx

Performance evaluation in building

1. Performance Evaluation of Building Name : Shahera Roll no :724523566015 Assignment No :1 Course: M.arch College: SANS Academy of Architecture

2. Context What is Performance Evaluation Of Buildings What is the need for Performance Evaluation of Building Investigation and Assessment in Performance Evaluation of Building Energy Audit Procedure

3. What is Performance evaluation of Building? A building performance evaluation (BPE) is a comprehensive assessment of how well a building functions across various aspects. It's basically a report card that analyzes how the building is performing compared to expectations. There are two main parts to BPE: Building fabric and systems:  This evaluates things like the building envelope (insulation, windows, etc.), heating and cooling systems, plumbing, and electrical systems. Essentially, it checks if these elements are working efficiently and as designed. Occupant comfort and satisfaction:  This assesses how happy the people who use the building are with things like air quality, temperature control, noise levels, lighting, and overall functionality of the space.

4. What is the need for Performance Evaluation of Building? There are several compelling reasons why performance analysis of buildings is becoming increasingly important. Here are some key reasons: Cost Savings: Energy Efficiency:  Buildings are major consumers of energy. Performance analysis helps identify areas where energy is wasted, allowing for adjustments and upgrades to improve efficiency. This can lead to significant cost savings on utility bills. Reduced Maintenance:  By proactively identifying potential problems with building systems, performance analysis can help prevent costly repairs down the line. Improved Occupant Experience: Comfort and Wellbeing:  A well-performing building provides a comfortable and healthy environment for occupants. Performance analysis can identify issues with air quality, temperature control, and lighting, allowing for adjustments to optimize occupant comfort and potentially improve productivity and well-being.

5. What is the need for Performance Evaluation of Building? Sustainability: Reduced Environmental Impact:  Buildings contribute significantly to greenhouse gas emissions and resource consumption. Analyzing a building's performance from a sustainability perspective allows for strategies to minimize its environmental footprint. This can involve aspects like water use reduction and optimizing energy use from renewable sources. Design and Construction Improvements: Informed Decision-Making:  For new buildings, performance analysis during the design phase helps assess different design options and predict their impact on energy use, comfort, and overall functionality. This allows designers and architects to make informed choices that optimize building performance from the outset. Lessons Learned:  Analyzing the performance of existing buildings provides valuable insights that can be applied to future projects. This can help improve the design, construction, and overall performance of new buildings. Regulatory Requirements: Building Codes:  Many countries and regions are implementing stricter building codes that mandate certain levels of energy efficiency and sustainability. Performance analysis helps ensure that a building meets these code requirements.

6. Investigation in Performance Evaluation of Building In building performance analysis (BPA), investigation and assessment are the two crucial phases that work together to provide a comprehensive picture of a building's functionality. Investigation: This phase involves gathering data on various aspects of the building's performance. Here's how the investigation unfolds: Defining the Scope:  The first step is to determine what aspects of the building's performance will be investigated. This could encompass energy use, occupant comfort, water consumption, or a combination depending on the project's goals. Data Collection:  There are various methods to collect data. Here are some common approaches: Building Automation Systems (BAS):  Modern buildings often have BAS that collect data on energy use, temperature, and other parameters. This data can be a valuable source of information. Field Measurements:  Specific measurements may be needed using specialized equipment. For instance, thermal imaging cameras can identify areas of heat loss in the building envelope. Occupant Surveys:  Gathering feedback from occupants through surveys helps assess their comfort levels with factors like temperature, lighting, and air quality. Reviewing Building Documents:  Construction documents, design plans, and energy models can provide valuable insights into the intended performance of the building.

7. Assessment in Performance Evaluation of Building Assessment: Once the data is collected, it's time to analyze and interpret it. Here's what the assessment phase entails: Data Analysis:  The collected data is analyzed to identify trends, patterns, and areas where the building's performance might be sub-optimal. Benchmarking:  The building's performance is often compared to established benchmarks or similar buildings to understand how it stacks up against industry standards. Identifying Issues:  Based on the data analysis and benchmarking, the assessment phase aims to pinpoint specific problems or areas for improvement. This could be inefficient energy use, inadequate thermal comfort, or excessive water consumption. Developing Recommendations:  With a clear understanding of the issues, the assessment phase should provide specific recommendations for improvement. This might involve implementing energy-saving measures, improving building maintenance practices, or conducting further investigations.