The KÖMMERLING 76 AD pairs a 76 mm construction depth with five chambers and double sealing for low-energy house certification (Uf 1.1 W/m²K). It supports triple glazing up to 50 mm and three sash variants — offset, semi-offset, and design.
All AluClip variants (Standard, Plus, Pro) extend the design language with aluminium clip-on shells.
| Construction Depth | 76 mm |
|---|---|
| Number of Chambers | 5 chambers |
| Sealing System | Double seal (2 sealing levels) |
| Uf Value (Frame) | 1.1 W/(m²K) |
| Glazing Capacity | Up to 50 mm (triple glazing) |
| Energy Standard | Low energy house |
| Sash Options | Offset, semi offset, design sash |
| Stabilisers | Lead-free (calcium/zinc) |
| Bio PVC | Available in CO₂-optimised bio-attributed PVC |
Get pricing, technical drawings, and lead times from our engineering team.
