length	width	height	typical joint
Metric	225mm	112.5mm	75mm	10mm
	8.86in	4.43in	2.95in	0.39in
Imperial	9in	41/2in	3in	3/8in
	228.6mm	114.3mm	76.2mm	9.5mm

Area	Quantity
1m sq.	60 bricks
2m sq.	120 bricks
5m sq.	300 bricks
10m sq.	600 bricks

One block equals 2 brick lengths and 3 brick heights

Area	Quantity
1m sq.	10 blocks
2m sq.	21 blocks
5m sq.	53 blocks
10m sq.	106 blocks

TOP 10

1. DIY

2. Double Glazing

3. Tools

4. Cheap Electricity

5. Central Heating

6. Home Improvement Loan

7. Saunas

8. Power Tool

9. Wallpaper

10. Paint

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