Building Envelope Commissioning

Building Envelope Commissioning

Building Envelope Commissioning
Building Envelope Commissioning

Optimising Thermal Comfort, Energy Efficiency, and Weather Resistance

Building Envelope Commissioning (BEC) ensures that the exterior systems of a building perform optimally in terms of energy efficiency, durability, and weather resistance. In the UK, BEC is critical for meeting stringent building regulations, such as those outlined in Part L of the Building Regulations, and achieving compliance with standards like BREEAM and WELL. A BEC agent plays a crucial role from the design phase through construction and occupancy, verifying that building envelope systems—such as fenestrations, walls, roofs, basements, and floors—meet the project’s performance goals and regulatory requirements.

What We Offer

Our BEC agents conduct comprehensive reviews of design specifications to ensure alignment with UK performance objectives, including energy efficiency, thermal insulation, moisture control, and airtightness. This includes an in-depth examination of material choices and detailing to prevent potential issues.

To support a smooth construction process, our team assesses constructability, identifying potential conflicts, challenges with installation sequences, and ensuring that design details are practical for implementation in the field.

During construction, our BEC agents provide oversight to verify that installations meet design intent and project specifications. This includes observing critical installation procedures, reviewing quality control measures, and conducting field tests such as air and water infiltration tests.

Ensuring thermal integrity and moisture management is vital for UK climates. We evaluate insulation, vapour barriers, and waterproofing components to validate their effectiveness, using tools such as infrared thermography and moisture metres.

We coordinate testing and inspections to verify compliance with UK building codes and standards, including specialised tests for water penetration, air leakage, and thermal performance.

Our team prepares detailed reports on design reviews, inspection results, testing outcomes, and recommendations for corrective actions. These reports provide a quality assurance record that supports maintenance and long-term operation.

How We Deliver Building Envelope Performance

Building Envelope Commissioning

Pre-Design Consultation

We collaborate with architects and project teams from the early design stages to establish performance criteria for the building envelope, considering the UK’s specific climate, building use, and regulatory requirements.

Building Envelope Commissioning

Simulation and Modelling

Our team conducts thermal, moisture, and acoustic simulations to evaluate façade performance under various UK conditions, informing decisions on materials, insulation, and detailing.

Building Envelope Commissioning

Material Specification

We recommend materials and systems that optimise energy efficiency, weather resistance, and acoustic performance, while considering lifecycle cost and durability for UK projects.

Building Envelope Commissioning

Testing and Verification

Our experts oversee on-site and laboratory testing to validate the façade’s performance, including tests for airtightness, water penetration, and thermal bridging.

Building Envelope Commissioning

Ongoing Performance Monitoring

We offer services for the ongoing assessment of building envelope performance to ensure façades continue to meet performance standards over time.

Building Envelope Commissioning

Suitable Applications for Building Envelope Performance

Building Envelope Commissioning

High-Performance Buildings

Enhancing energy efficiency and indoor comfort for buildings seeking certifications such as BREEAM, WELL, or LEED.

Building Envelope Commissioning

Renovations and Retrofits

Upgrading existing building envelopes to meet current UK performance standards, including improved insulation, airtightness, and weather resistance.

Projects

Our commitment to high-performance Façade is demonstrated through a portfolio of successful projects, including:

LONDON, UK

LONDON, UK

Related Insights and Resources

Enhance Your Building's Envelope Performance

Partner with AESG for solutions that improve the efficiency, durability, and comfort of your building’s façade. Contact us today to discuss your project requirements or request a consultation.

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