Section 6 (Scotland) 2010

Envelope Parameters:

Variable/Building type

Non-Domestic

Domestic

Roof U-Value (W/m2)

0.20

0.13

Wall U-Value (W/m2)

0.27

0.19

Floor U-Value (W/m2)

0.22

0.15

Glazing U-Value (W/m2)

2.2

1.6

Glazing SHGC

0.6

0.63

Leakage (m3/m2.h)

5

5

  

HVAC Parameters: 

Parameter

Non-Domestic

Domestic

Heating Efficiency

0.85

0.85

Cooling Efficiency

3

3

Ventilation Rate (L/m2.s)

0.3

0.2

Design Fan Power (L/kWs)

2

2

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