DB34/T 5057-2026
DB34 · 2026-02-07

Technical Specifications for Energy Saving Retrofit of Existing Civil Buildings

ICS 91.040.01 Cited by 1

1Key Takeaways

This technical specification outlines the procedural requirements for energy efficiency retrofitting in existing civil buildings. It establishes comprehensive guidelines for evaluating the thermal performance of building envelopes, including walls, roofs, windows, and doors. The document provides detailed methods for s…

2Scope / Description

This technical specification outlines the procedural requirements for energy efficiency retrofitting in existing civil buildings. It establishes comprehensive guidelines for evaluating the thermal performance of building envelopes, including walls, roofs, windows, and doors. The document provides detailed methods for selecting appropriate insulation materials and applying them to enhance the overall energy conservation of structures. It also covers the design principles for optimizing heating and cooling systems within renovated buildings to reduce operational energy consumption. Furthermore, the standard specifies construction quality control measures and acceptance criteria to ensure that retrofitting projects meet the designated energy-saving targets. It addresses the integration of renewable energy sources where feasible and sets standards for the monitoring of energy performance after completion. The guidance aims to extend the service life of existing buildings while significantly lowering their environmental impact. Adherence to these protocols facilitates the systematic upgrade of building stock, contributing to broader regional goals for sustainable development and carbon reduction in the built environment.

3Version History

DB34/T 5057-2026 2026-02-07

5Citation Network

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6Frequently Asked Questions

What is DB34/T 5057-2026?
DB34/T 5057-2026 — Technical Specifications for Energy Saving Retrofit of Existing Civil Buildings is an international standard developed by Anhui Provincial Standard of the People's Republic of China. This technical specification outlines the procedural requirements for energy efficiency retrofitting in existing civil buildings. It establishes comprehensive guidelines for evaluating the thermal performance of building envelopes, including walls,...
What does DB34/T 5057-2026 cover?
This standard covers: This technical specification outlines the procedural requirements for energy efficiency retrofitting in existing civil buildings. It establishes comprehensive guidelines for evaluating the thermal performance of building envelopes, including walls, roofs, windows, and doors. The document provides...
Who should use this standard?
This standard is intended for organizations, professionals, and stakeholders involved in various industries and sectors. It is applicable to manufacturers, service providers, regulatory bodies, and certification organizations.
What is the latest version of DB34/T 5057-2026?
The current published version is DB34/T 5057-2026, published on 2026-02-07. Always check for amendments or pending revisions.
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