BIS Ultima - Page 27

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Figure 29
Figure 30
Table 2
ROOF DOWN SLOPE HOLE SIZE
SLOPE ASHT+ / HT6103+ S-2100+ / HT6000+ AC
Roof Pitch
6" 6" 6"
0 *
12 3/8" (314 mm) 14 1/8" (359 mm) 15" (380 mm)
2/12 12 9/16" (319 mm) 14 3/8" (365 mm) 15 3/8" (390 mm)
4/12 13" (330 mm) 14 7/8" (378 mm) 16 1/8" (410 mm)
6/12 13 7/8" (352 mm) 15 ¾" (400 mm) 16 7/8" (430 mm)
8/12 14 7/8" (378 mm) 17" (432 mm) 18 1/4" (465 mm)
10/12 16 1/8" (410 mm) 18 3/8" (467 mm) 19 5/8" (500 mm)
12/12 17 1/2" (445 mm) 20" (508 mm) 21 3/8" (545 mm)
* CROSS SLOPE HOLE SIZE
AC CHIMNEY