Protecting Buildings

The building envelope is the boundary between the interior of a building and the outside environment. It includes the façade, walls, roof, windows, waterproofing systems, and other external components that protect a building from weather, moisture, temperature fluctuations, and environmental exposure.

Our building envelope engineering services focus on the design and technical detailing of these critical elements. We develop the drawings, specifications, calculations, and engineering documentation required to ensure that external building systems perform reliably throughout their service life. A well-designed envelope contributes significantly to the durability, comfort, and efficiency of a building. Poor detailing or inadequate performance can lead to issues such as water ingress, condensation, premature deterioration, and increased maintenance costs. By addressing these considerations during the design stage, we help create building envelopes that support long-term performance and resilience.




Modern building envelopes are expected to achieve far more than simply enclosing a structure. They must manage heat, moisture, air movement, and weather exposure while supporting the architectural vision of the project.

Our engineers work to ensure that these requirements are considered together rather than in isolation. Every material, junction, and interface must perform as part of a complete system, particularly where different building elements meet.

Through careful engineering and detailing, we help ensure that façades, roofs, and wall systems perform as intended under real operating conditions.

Balancing Performance and Design




New Buildings and Existing Assets

Building envelope engineering plays an important role in both new developments and existing buildings. For new projects, we support the design and development of external building systems from the earliest stages of design through to detailed engineering documentation.

For existing buildings, we provide technical assessments and engineering solutions for refurbishment projects, façade upgrades, waterproofing improvements, and remediation works. These services help extend asset life while improving performance and reducing future maintenance requirements.




Clear documentation is essential for achieving successful envelope performance. Our work includes the preparation of detailed drawings, specifications, technical reports, and supporting engineering information that define how envelope systems should be designed and integrated.

This documentation helps ensure consistency throughout the project and provides clarity for all stakeholders involved in design, approvals, and construction.

Engineering Documentation




Supporting Long-Term Building Performance

The building envelope has a significant influence on how a building performs throughout its lifecycle. Effective design can reduce future maintenance requirements, improve occupant comfort, and contribute to overall building efficiency.

Our focus is on creating practical, well-considered envelope designs that support durability, performance, and long-term value.