Articles
Sep 9, 2024

How Are SBEM Calculations Conducted?

How Are SBEM Calculations Conducted?

SBEM calculations in the UK are used to assess the energy performance of buildings in the United Kingdom. Intended for use by building professionals to meet the requirements of Part L of the Building Regulations, SBEM offers a way of assessing how efficiently a building uses energy. 

This blog post will focus on SBEM calculations in UK, explaining what they are, how they are done, and their advantages.

The Use of SBEM Calculations 

The main use of SBEM calculations is to assess the energy performance and conformity of a building to the legal requirements. This includes: 

Determining Energy Performance

SBEM determines the energy required for heating, cooling, ventilation, and lighting in a building to give it a general energy rating. 

Compliance with Regulations

It is useful in ensuring that buildings are constructed to the minimum energy standards provided in Part L of the Building Regulations, which is vital for legal compliance. 

Identifying Improvement Opportunities

In the UK, SBEM calculations can help determine energy performance, identifying areas that require improvement to achieve better energy performance. 

Reducing Carbon Footprint

It is possible to achieve low energy use when implementing SBEM; hence, the impact on carbon emissions can be controlled. 

The SBEM Calculation Process 

The process of conducting commercial SBEM calculations in the UK involves several key steps:

  • Gather Building Information: The first step is to gather all kinds of data regarding the building. These include architectural drawings, construction drawings, specifications and information on building systems, including HVAC, lighting and hot water. 
  • Input Data into SBEM Software: After collecting the information, the next step is entering the data into the SBEM software. The software is easy to use and contains different entry fields and options depending on the type and size of the building. 
  • Define Building Usage and Occupancy: The software needs to know how the building will be used and its occupancy rates. This involves information on the number of people in the building, what they are doing and how they engage the building services. 
  • Set Energy Efficiency Measures: State the building's current or proposed energy efficiency measures (EEMs). This could include the insulation levels, the type of windows and the effectiveness of the heating, ventilating and air conditioning systems. 
  • Run the Calculation: The last step is to run the SBEM calculation after all data is entered into the software. They use the input data and the algorithms already set in the building to model the building's energy performance. 
  • Analyse Results: The results comprehensively analyse the building's energy consumption. This includes energy consumption figures, carbon emissions, and benchmarking against the relevant legal requirements. 
  • Generate Compliance Reports: The last process is generating a compliance report. This report provides the results of the SBEM calculation, particularly to determine if the building complies with the standard of energy performance. 

 Benefits of SBEM Calculations 

  • Checks that buildings being put up have complied with the stipulated energy efficiency standards. 
  • It helps in identifying places where energy can be conserved, hence cutting on the SBEM calculations costs of operation. 
  • It helps reduce carbon emissions of buildings and contributes to other environmental objectives.
  • It helps architects, builders, and property owners make the right decisions about incorporating energy efficiency measures. 

Conclusion 

SBEM calculations in the UK are important in assessing and optimising buildings' energy performance. By understanding and applying SBEM, building professionals can meet the set legal requirements, optimise energy use and help create a sustainable environment. 

If you design new buildings or assess existing ones, learning SBEM calculations will give you the necessary tools to make the right choices and meet compliance requirements. If you want expert help, Gradewell Group is here to assist you in every step.

Explore our collection of 200+ Premium Webflow Templates