Click a radius range below to view the maximum arc lengths for each

Radius: 4-0 to 22-6

Radius Max Length
4-0 20-5
4-6 20-3
5-0 20-7
5-6 21-0
6-0 21-6
6-6 22-1
7-0 22-8
7-6 23-3
8-0 23-10
8-6 24-4
9-0 24-11
9-6 25-6
10-0 26-0
10-6 26-7
11-0 27-1
11-6 27-7
12-0 28-1
12-6 28-7
13-0 29-1

 

Radius Max Length
13-6 29-7
14-0 30-1
14-6 30-7
15-0 31-0
15-6 31-6
16-0 31-11
16-6 32-5
17-0 32-10
17-6 33-3
18-0 33-9
18-6 34-2
19-0 34-7
19-6 35-0
20-0 35-5
20-6 35-10
21-0 36-3
21-6 36-7
22-0 37-0
22-6 37-5

 

Radius Max Length
23-0 37-9
23-6 38-2
24-0 38-7
24-6 38-11
25-0 39-4
25-6 39-8
26-0 40-0
26-6 40-5
27-0 40-9
27-6 41-1
28-0 41-6
28-6 41-0
29-0 42-2
29-6 42-6
30-0 42-10
30-6 43-2
31-0 43-6
31-6 43-10
32-0 44-2

 

Radius Max Length
32-6 44-6
33-0 44-10
33-6 45-2
34-0 45-6
34-6 45-10
35-0 46-2
35-6 46-6
36-0 46-9
36-6 47-1
37-0 47-5
37-6 47-8
38-0 48-0
38-6 48-4
39-0 48-7
39-6 48-11
40-0 49-3
40-6 49-6
41-0 49-10
41-6 50-1

 

Radius Max Length
42-0 50-5
42-6 50-8
43-0 51-0
43-6 51-3
44-0 51-6
44-6 51-10
45-0 52-1
45-6 52-5
46-0 52-8
46-6 52-11
47-0 53-3
47-6 53-6
48-0 53-9
48-6 54-0
49-0 54-4
49-6 54-7
50-0 54-10
50-6 55-1
51-0 55-5

 

Radius Max Length
51-6 55-8
52-0 55-11
52-6 56-2
53-0 56-5
53-6 56-8
54-0 56-11
54-6 57-2
55-0 57-5
55-6 57-9
56-0 58-0
56-6 58-3
57-0 58-6
57-6 58-9
58-0 59-0
58-6 59-3
59-0 59-6
59-6 59-8
60-0 59-11
60-6 60-0*

*Limited by assumed maximum stock length of 60 feet.

SOURCE

CRSI Manual of Standard Practice - 2009 Edition - get the guide now

Related Links: