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125079-01F
16
Figure 18 - Installing Firestop
If area above is a living space, install
firestop below framed hole.
If area above is an attic or insulated area,
install firestop above framed hole.
Note: If vent pipe passes through any occupied
areas above first floor, including storage spaces
and closets, you must enclose pipe. You may
frame and sheetrock enclosure with standard
construction material. Make sure and meet the
minimum allowable clearances to combustibles.
Do not fill any required air spaces with insulation.
Vertical Termination Configurations
Figures 19 and 20 on page 17, show the
configurations for vertical termination.
PARTS LIST FOR VENTING KITS
AND COMPONENTS
FMI PRODUCTS, LLC (5/8") Pipe & Vent
Kits
Number
Description
P58-6
6" Section Double Wall Pipe,
Galvanized
P58-12
12" Section Double Wall Pipe,
Galvanized
P58-24
24" Section Double Wall Pipe,
Galvanized
P58-36
36" Section Double Wall Pipe,
Galvanized
P58-48
48" Section Double Wall Pipe,
Galvanized
PA58-712 Adjustable 7"-12" Section Double
Wall Pipe, Galvanized
E58-45
45° Elbow, Galvanized
E58-90
90° Elbow, Galvanized
HTS-58 Horizontal Square Termination,
Galvanized
HHT-58 High Wind Round Termination,
Galvanized
VT-58
Vertical Round Termination,
Galvanized
SC-58
Storm Collar, Galvanized
WF-58
Wall Firestop, Galvanized
RF-58-6 Roof Flashing - 0 to 6/12 Pitch,
Galvanized
RF-58-12 Roof Flashing - 6/12 to 12/12 Pitch,
Galvanized
VR-58
Vertical Restrictor, Galvanized
S-58
Vinyl Siding Standoff, Galvanized
WS-58
Wall Strap
CS-58
Cathedral Ceiling Support
FP-58
Firestop Plate
SF-58
Stucco Flashing - For use with
HTS-58
RF-58
Flat Roof Flashing
6. Continue to add pipe sections until height
of vent cap meets the minimum building
code requirements described in Figure 8
on page 8.
Note: You must increase vent height for
steep roof pitches. Nearby trees, adjoining
rooflines, steep pitched roofs and other
similar factors may cause poor draft or
down-drafting in high winds. Increasing
vent height may solve this problem.
7. Twist-lock vent cap onto last section of
vent pipe.
VENTING INSTALLATION
Continued