3D laser scanning and CAD modelling offer an important resource for design and construction teams. Where complex geometries are involved, more traditional techniques such as dimensional control may be more appropriate advises Peter Field, Managing Director of Warner Surveys.

Fintan Wallace from Ecological Building Systems discusses the importance of wind tightness in ensuring a roof build-up delivers its designed thermal performance.

Passive House principles have been adopted and proven across Europe and are increasingly being employed in the UK to deliver buildings that are energy efficient, comfortable and affordable at the same time.

Peter Thompson, General Manager of ISO-CHEMIE UK, provides an insight into the trade-off between airtightness and ventilation in sealing products.

Chris Lloyd, Director of Flexcrete Technologies, discusses the most effective and cost-efficient waterproofing for basements.