Lamilux FEenergysave Passivhaus Flat Roof Skylights



Our FEenergysave rooflights are installed on the following notable Passivhaus projects:

The ONLY Passivhaus certified flat roof glass skylight available in the UK

For Passivhaus planners and architects working on projects with the most demanding energy efficiency standards, we offer unquestionably the most energy efficient flat roof glass skylight: FEenergysave. Independent assessment by the Passivhaus Institute, concluded that the FEenergysave has unsurpassed levels of thermal performance and airtightness - and awarded it the highest efficiency rating, the phA Advanced Component classification.

Key features at-a-glance

  • Passivhaus certified: phA Advanced Component
  • Usl value* for the complete skylight of <= 0.84 W/m²K
  • Warm edge triple layer glazing with SuperSpacer, as standard
  • Ultra-modern design, fully concealed chain drive opening option
  • Thermally insulated 100mm wide GRP upstand
  • Framework supplied to your choice of any RAL colour
  • Wide range of sizes, options and accessories

* = Usl is a thermal coefficient created by the Passivhaus Institute to a strict criteria, and therefore only Passivhaus certified skylights can use, and be compared by this coefficient.

Technical Brochure

NBS Plus Product Specifications

Environmental Product Declaration