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AR.1

AR.1.1

AR.1.2

AR.1.3

AR.1.4

A

215

215

215

215

B

102

102

102

102

C

75

75

75

75

D

59

64

66

69

Ideal span dimensions

910

1360

1810

2710

Ideal span no. of whole bricks

4

6

8

12

No. of bricks in semi circle

20 or 21

28 or 29

36 or 37

53 or 54

Download related documents

AR.1.1 diagram PDF - 206 KB
AR.1.2 diagram PDF - 210 KB
AR.1.3 diagram PDF - 211 KB
AR.1.4 diagram PDF - 213 KB
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