DuraVent DuraPlus HTC - Manual (Page 13)

13
Elbow oFFsET CHArT
size 6” Diameter 7” Diameter 8” Diameter
ELBOW
DEGREE
CHIMNEY
LENGTH
OFFSET INCHES RISE INCHES OFFSET INCHES RISE INCHES OFFSET INCHES RISE INCHES
15 0 1 ½ 12 1 ¾ 13 ½ 1 ¾ 13 ½
30 0 1 ¾ 14 ¼ 3 ¾ 14 ¼ 3 ¾ 14 ¾
45 0 7 5⁄8 19 7⁄8 7 5⁄8 19 7⁄8 7 5⁄8 19 7⁄8
15 12 4 ¼ 23 ½ 4 ¼ 20 ½ 4 ¼ 23 ½
30 12 9 24 9 24 9 24
45 12 16 28 ¼ 16 28 ¼ 16 28 ¼
15 24 7 ½ 34 7 ¾ 35 ½ 6 ¾ 35 ½
30 24 15 33 ¾ 15 33 ¼ 14 ¾ 34 ¼
45 24 24 ½ 36 7⁄8 24 ½ 36 7⁄8 24 ½ 36 7⁄8
15 36 10 ½ 45 ½ 10 ¾ 46 ¾ 9 ½ 47
30 36 21 44 21 43 ½ 20 ½ 44 ¾
45 36 33 45 ¼ 33 45 ¼ 33 45 ¼
15 48 13 ¼ 55 ½ 13 ½ 57 12 57 ¼
30 48 26 ¼ 53 26 52 ½ 25 ½ 53 ¾
45 48 41 ½ 53 ¾ 41 ½ 53 ¾ 41 ½ 53 ¾
Figure 14
SPLITTER
SPLITTER
Figure 13
USE 1" (25mm)
ROOFING NAILS
ALONG TOP OF
FLASHING
PLACE BEAD OF
SEALANT AGAINST
PIPE NExT TO TOP OF
FLASHING
FLASHING
PUSH STORM COLLAR
DOWN ONTO
FLASHING AND
SEAL WITH NON-
HARDENING SEALANT