PASSIVHAUS INSTITUT (DARMSTADT) STANDARDS

Passive House & Carbon Modeling

How our timber envelope achieves up to 90% space heating reduction, airtightness under 0.4 ACH50, and massive net carbon sequestration.

Passivhaus & Carbon Sequestration Modeling

Certified Passive House standards combined with regenerative Japanese timber construction.

Planned Residential Area380 m² (4090 sq ft)

Regional Climate Zone

Space Heating Demand

12.4 kWh/(m²a)

Passive House Compliant (≤15)

Net CO₂ Stored in Wood

47.6 Tons

≈ 105 cars taken off road/yr

Airtightness Standard

0.38 ACH₅₀

Exceeds 0.60 Standard

Annual Energy Savings

-85%

vs Standard Code Building

Total Annual Heating

4,712 kWh/yr

Covered by solar / heat pump

Structural Mass Timber

61 m³

100% Sustainably Certified