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Apartment Building in Zürich - Solar Thermal | IEA-SHC

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Ventilation system<br />

Summary of U-values W/(m²·K)<br />

ENERGY PERFORMANCE<br />

Space + water heat<strong>in</strong>g (primary energy)*<br />

Before: 169 kW/m 2 a<br />

After: 18 kW/m 2 a (M<strong>in</strong>ergie-P Standard)<br />

Reduction: 89%<br />

INFORMATION SOURCES<br />

Ventilation system: Planforum, W<strong>in</strong>terthur<br />

Brochure authors<br />

Nadja Grischott<br />

Nadia Mastacchi<br />

Before After<br />

Basement ceil<strong>in</strong>g 1.60 0.18<br />

Roof construction 1.90 0.09<br />

Wall construction<br />

(south)<br />

Wall construction<br />

(north and bow<br />

w<strong>in</strong>dows)<br />

1.07 0.20<br />

1.07 0.11<br />

W<strong>in</strong>dows * 1.70 0.80

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