Material

Convection heat transfer coefficient (h, W/m2K)

Thermal conductivity (k, W/m∙K)

Size (m) (L × W × H)

Thermal resistance (R, m2K/W)

External surface

22.7

-

-

0.044

Outer plaster

-

0.16#

1 × 1 × 0.012

0.075

Insulation types

Expanded polystyrene (EPS)

-

0.036*

-

-

Glass wool (GW)

-

0.038*

-

-

Rock wool (RW)

-

0.042*

-

-

Brick/Block types

FCB

-

0.84#

0.26 × 0.075 × 0.10

0.274

RCC

-

2.5#

1 × 1 × 0.12

0.048

Inner plaster

-

0.16#

1 × 1 × 0.012

0.075

Internal surface

8.29

-

0.120