Table 9 Heating energy consumption and thickness of expanded vitrified microsphere insulation.

From: Parametric analysis of passive ultra-low energy building envelope performance in existing residential buildings

Insulation thickness(m)

Heating energy consumption (kWh) at 0.6 ACH

Heating energy consumption (kWh) at 0.8 ACH

Heating energy consumption (kWh) at 1 ACH

0.01

14,898.51

28,134.46

43,015.27

0.02

14,890.45

28,128.12

43,012.67

0.03

14,882.90

28,115.78

43,008.34

0.04

14,875.56

28,103.45

43,001.89

0.05

14,868.23

28,092.34

42,994.23

0.06

14,860.89

28,080.67

42,987.56

0.07

14,852.34

28,068.89

42,980.12

0.08

14,845.67

28,056.23

42,972.45

0.09

14,838.12

28,051.90

42,963.78

0.10

14,833.57

28,047.65

42,960.25