What is BS EN ISO 18738-2:2014?

BS EN ISO 18738-2:2014 is a technical standard that provides guidelines and requirements for the assessment of thermal performance of buildings. This standard is part of a series that aims to establish methods and procedures for evaluating the energy performance of different building components and systems.

To understand the significance of BS EN ISO 18738-2:2014, it is essential to comprehend the role of thermal performance assessment in building design, construction, and operation. This article will delve into the details of this standard, highlighting its objectives and key provisions.

The Objectives of BS EN ISO 18738-2:2014

The primary objective of BS EN ISO 18738-2:2014 is to present a systematic approach to assess the thermal performance of buildings. By establishing consistent evaluation methods, this standard enables designers, engineers, and architects to make informed decisions regarding energy efficiency improvements.

Furthermore, this standard seeks to enhance understanding and comparability of thermal performance data across different buildings and geographical locations. This allows for benchmarking and identification of best practices to optimize energy consumption and thermal comfort.

Key Provisions of BS EN ISO 18738-2:2014

BS EN ISO 18738-2:2014 features several key provisions that are crucial for effective thermal performance assessment. These include:

Standardized Testing Methods: The standard specifies standardized testing procedures to measure key parameters such as thermal conductivity, heat transfer coefficient, and thermal resistance. This ensures consistent results and facilitates meaningful comparisons between different building elements or assemblies.

Calculation Methods: The standard prescribes calculation methods to determine the overall thermal performance of buildings. These methods consider various factors such as transmission heat losses, solar gains, and ventilation losses. The results obtained from these calculations help in assessing energy efficiency and identifying areas for improvement.

Data Reporting Requirements: BS EN ISO 18738-2:2014 outlines specific requirements for reporting thermal performance data. This ensures clarity, transparency, and ease of interpretation for all stakeholders involved, including designers, auditors, and regulatory authorities.Benefits of BS EN ISO 18738-2:2014

The adoption of BS EN ISO 18738-2:2014 offers several benefits to the building industry and society as a whole:

Promotes Energy Efficiency: By providing standardized assessment methods, this standard encourages the design and construction of energy-efficient buildings. It enables architects and engineers to identify effective measures to reduce energy consumption and minimize environmental impact.

Improves Thermal Comfort: Effective thermal performance assessment leads to improved indoor comfort conditions, ensuring that occupants feel comfortable throughout the year. This enhances health, well-being, and productivity levels of building users.

Facilitates Regulatory Compliance: Regulatory bodies can utilize the guidelines presented in BS EN ISO 18738-2:2014 when developing building codes and regulations related to energy efficiency. Compliance with these regulations helps create sustainable built environments and reduces greenhouse gas emissions.In conclusion, BS EN ISO 18738-2:2014 plays a vital role in promoting energy efficiency and enhancing thermal comfort in buildings. By establishing standardized assessment methods and calculation procedures, this standard facilitates informed decision-making, benchmarking, and identification of best practices. Its wide-ranging benefits make it an essential tool for professionals and organizations involved in the design, construction, and operation of buildings.