Product Details

Passive House Block Wall System

300 mm NEOPOR insulation option for Passive House-oriented cold-climate wall performance and maximum listed thermal resistance.

Passive House Block Wall System with 300 mm NEOPOR insulation option
Insulation thickness: 300 mmRSI: 9.38R-value: 53.2U-value: 0.107 W/m2K
About this product

Passive House Block Wall System is the 300 mm exterior-insulation option and the highest-performance wall system currently listed in the product grid.

What is included in the wall logic?
  • 300 mm NEOPOR exterior insulation layer.
  • Reinforced concrete wall core designed for the project structure.
  • Interior side resolved through the selected gypsum-board or removable-formwork assembly.
  • Insulation-first wall build-up intended for very low heat transfer and strong thermal stability.
Performance position

Indicative insulation-layer values are RSI 9.38, R 53.2 and U-value 0.107 W/m2K. The option is positioned for Passive House-oriented cold-climate wall performance.

Best fit
  • Cold-climate houses and energy-autonomy concepts where envelope demand must be pushed down first.
  • Passive House-oriented design studies that need the lowest listed U-value option.
  • Projects where long-term resilience, indoor temperature stability and smaller mechanical loads are priorities.
Verification note

The published values are indicative insulation-layer calculations. A final wall U-value must be verified for the complete wall build-up according to EN ISO / HRN EN ISO 6946.

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Project calculation

Need calculations for your wall package?

Send drawings, target U-value, climate zone and planned wall build-up. We will help check insulation thickness, block type and core assumptions before the project moves into detailing.

01Send drawingsShare plans, sections and the target envelope standard.
02Check wall build-upReview insulation thickness, block type and core assumptions.
03Receive directionGet practical next steps before detailing and procurement.