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10
www.desatech.com 116238-01A
Vertical (V) Horizontal (H) 32 3/4" 17" max.Horizontal High
Wind Square
Termination
Wall Firestop
45° Elbow
Figure 14 - Horizontal Termination Configuration for Square or Round Termination45° ElbowWall FirestopHorizontal Round TerminationExterior Portion of Wall Firestop (Round Termination Only)GROUND FLOOR INSTALLATION
Recommended Applications:
• Installation using cabinet surrounds
• Through the wall using round or square termination
(up to 12" horizontal pipe)
• NOT FOR CORNER INSTALLATION
VENTING INSTALLATION INSTRUCTIONSContinued
VENTING INSTALLATION INSTRUCTIONS
Installation Planning (Cont.)
AdjustablePipe 12" Max.Horizontal Termination Configurations
Figures 14 through 18 show different configurations and alternatives for venting with horizontal termination. Each figure includes a chart with critical minimum and maximum dimensions which MUST be met. IMPORTANT: Remember that a horizontal run of venting must have a 1/4" rise for every 12" of run toward the termination.Figure 13 - Typical Horizontal Termination Cap Mounting with
Additional Siding Standoff Installed
Siding Standoff
Screws
High Wind
Termination
Apply Mastic to
Outside Edge of
Standoff
Exterior Wall
with Vinyl Siding
10 3/4" x 10
3/4" Framed
Opening
Maintain 1"
Minimum Air
Space Around
Outer Pipe When
Penetrating a Wall
Minimum Pipe
Overlap 11/4"
Wall
Firestop
Direct Vent
Pipe