
Patented Ultrapanel Technology
This groundbreaking technology combines the best of both timber and steel framing building technology with exceptional insulation properties. With U-Values of between 0.12 and 0.17 that exceed Building Regulation requirements, a hup! extension is five times more energy efficient than the average UK home.

Super-Strong I-Beam Structure
hup! wall panels significantly outperform traditional building methods in terms of structural performance. This is thanks to the composite strength of the panels which rapidly clip together to form a super-strong i-beam structure.

Rapid Connection Details
hup!’s millimetre precision engineering and patented wall and roof connections will ensure a perfect build with no cold spots. The rapid clip-fit nature of these clever connections across the roof and walls mean that a hup! extension is built five times faster than a traditional build.

Accreditations & Approvals
hup! has been independently tested for its strength, thermal performance, fire resistance and quality to provide you with complete peace of mind. Find out more about each of the approvals and download the relevant certificates.

Building Regulations
hup! is pre-approved by several Building Inspector networks to help make Building Regulations easy. hup! is system approved by Stroma, MFA and Assent, who are independent Building Control Approved inspectors.