TABLE 7
TABLE 8
RIS Offset Tables
All measurements are in inches
All measurements are in inches
RIS Offset Table 10 to 16 inches
LENGTH
BETWEEN
ELBOWS
2 X 15°
2 X 30°
2 X 45°
RISE
OFFSET
RISE
OFFSET
RISE
OFFSET
10 INCH Ø
NO LENGTH
12” Length
24” Length
48” Length
48” + 12”
48” + 24”
48”+24”+12”
48” + 48”
12 INCH Ø
NO LENGTH
12” Length
24” Length
48” Length
48” + 12”
48” + 24”
48”+24”+12”
48” + 48”
14 INCH Ø
NO LENGTH
12” Length
24” Length
48” Length
48” + 12”
48” + 24”
48”+24”+12”
48” + 48”
16 INCH Ø
NO LENGTH
12” Length
24” Length
48” Length
48” + 12”
48” + 24”
48”+24”+12”
48” + 48”
1.57
4.35
7.45
13.67
16.45
19.55
22.34
25.77
1.57
4.35
7.45
13.67
16.45
19.55
22.34
25.77
1.70
4.48
7.58
13.80
16.58
19.68
22.47
25.89
1.70
4.48
7.58
13.80
16.58
19.68
22.47
25.89
11.89
22.28
33.87
57.05
67.43
79.03
89.41
102.2
11.89
22.28
33.87
57.05
67.43
79.03
89.41
102.2
12.88
23.26
34.85
58.03
68.42
80.01
90.39
103.1
12.88
23.26
34.85
58.03
68.42
80.01
90.39
103.1
3.77
9.15
15.15
27.15
32.52
38.52
43.90
50.52
4.02
9.40
15.40
27.40
32.77
38.77
44.15
50.77
4.27
9.65
15.65
27.65
33.02
39.02
44.40
51.02
4.52
9.90
15.90
27.90
33.27
39.27
44.65
51.27
14.09
23.40
33.79
54.58
63.88
74.28
83.59
95.06
15.02
24.33
34.72
55.51
64.82
75.21
84.52
95.99
15.95
25.26
35.66
56.44
65.75
76.14
85.45
96.63
16.89
26.20
36.59
57.37
66.68
77.08
86.39
97.86
6.58
14.18
22.66
39.63
47.23
55.72
63.32
72.69
7.11
14.71
23.19
40.16
47.77
56.25
63.85
73.22
7.81
15.41
23.90
40.87
48.47
56.96
64.56
73.93
8.34
15.95
24.43
41.40
49.00
57.49
65.09
74.46
15.88
23.48
31.96
48.93
56.53
65.02
72.62
81.99
17.16
24.76
33.24
50.21
57.82
66.30
73.90
83.27
18.86
26.46
34.95
51.92
59.52
68.01
75.61
84.98
20.14
27.75
36.23
53.20
60.80
69.29
76.89
86.26
RIS Offset Table 18 to 24 inches
LENGTH
BETWEEN
ELBOWS
2 X 15°
2 X 30°
2 X 45°
RISE
OFFSET
RISE
OFFSET
RISE
OFFSET
18 INCH Ø
NO LENGTH
12” Length
24” Length
48” Length
48” + 12”
48” + 24”
48”+24”+12”
48” + 48”
20 INCH Ø
NO LENGTH
12” Length
24” Length
48” Length
48” + 12”
48” + 24”
48”+24”+12”
48” + 48”
22 INCH Ø
NO LENGTH
12” Length
24” Length
48” Length
48” + 12”
48” + 24”
48”+24”+12”
48” + 48”
24 INCH Ø
NO LENGTH
12” Length
24” Length
48” Length
48” + 12”
48” + 24”
48”+24”+12”
48” + 48”
1.82
4.61
7.71
13.92
16.71
19.81
22.59
26.02
1.82
4.61
7.71
13.92
16.71
19.81
22.59
26.02
1.95
4.74
7.84
14.05
16.84
19.94
22.72
26.15
1.95
4.74
7.84
14.05
16.84
19.94
22.72
26.15
13.86
24.24
35.83
59.02
69.40
80.99
91.38
104.1
13.86
24.24
35.83
59.02
69.40
80.99
91.38
104.1
14.84
25.23
36.82
60.00
70.38
81.97
92.36
105.1
14.84
25.23
36.82
60.00
70.38
81.97
92.36
105.1
4.77
10.15
16.15
28.15
33.52
39.52
44.90
51.52
5.15
10.52
16.52
28.52
33.90
39.90
45.27
51.90
5.40
10.77
16.77
28.77
34.15
40.15
45.52
52.15
5.65
11.02
17.02
29.02
34.40
40.40
45.77
52.40
17.82
27.13
37.52
58.31
67.62
78.01
87.32
98.79
19.22
28.53
38.92
59.71
69.02
79.41
88.72
100.1
20.15
29.46
39.86
60.64
69.95
80.34
89.65
101.1
21.09
30.40
40.79
61.57
70.88
81.27
90.58
102.0
8.87
16.48
24.96
41.93
49.53
58.02
65.62
74.99
9.58
17.18
25.67
42.64
50.24
58.73
66.33
75.70
9.93
17.54
26.02
42.99
50.59
59.08
66.68
76.05
10.64
18.24
26.73
43.70
51.30
59.79
67.39
76.76
21.42
29.03
37.51
54.48
62.08
70.57
78.17
87.54
23.13
30.73
39.22
56.19
63.79
72.28
79.88
89.25
23.98
31.59
40.07
57.04
64.64
73.13
80.73
90.10
25.69
33.29
41.78
58.75
66.35
74.84
82.44
91.81
We recommend that our products be installed and
serviced by professionals who are certified in
the U.S. by NFI (National
Fireplace Institute)
or in Canada by WETT
(Wood Energy Technical
Training).
RIS Owner's Manual
ICC Chimney
19
