An uninsulated brick wall		Thickness	Conductivity	Resistance
		mm	W m-1 K-1	m2 K W-1
Layer 1	Outside thermal resistance			0.04
Layer 2	Brick	115	0.77	0.15
Layer 3	Insulation			1.43
Layer 4	Brick Aerated concrete	115	0.77	0.15
Layer 5	Dense plaster	13	0.57	0.02
Layer 6	Inside thermal resistance			0.13
		Total resistance		1.92
		U-value (W m-2 K-1)		0.52