Performance envelope
Public values are stated as achievable capability, then confirmed against the selected project specification at quote.
- Whole-unit U-values from 1.2 W/m²K where specified
- Door leaves up to 1.2 m × 2.4 m at up to 110 kg, 55 mm door and 122 mm framing depths where specified
- PAS 24, STS 202 BR2 and Secured by Design routes, access-control routes

