ROUND TOP TERMINATION
INSTALLATION INSTRUCTIONS
RTL-10D
Note:
Do Not Seal the Ventilation Openings.
Figure 1 - Chase Top Flashing
1" Noncombustible
Spacer
Chase Top
Chase Facia
2701 Industrial Drive
P.O. Box 90004
Bowling Green, KY 42102-9004
www.desatech.com
107459-01
Rev. C
07/02
107459 01
NOT A UPC
Figure 3 - 10' Rule
Figure 2 - Round Top Termination Install
Attach
Support
Legs to
Outer Pipe
with Sheet
Metal
Screws (3)
Overlap
Shingles
on Top and
Sides of
Flashing
RTL-10D
Caulk
Storm
Collar
Flashing
Underlap
Shingles on
Bottom of
Flashing Only
2"
Minimum
Flue Pipe of
RTL-10D
Inside Inner
Pipe of
Chimney
10' RULE
The chimney flue gas outlet of the termina-
tion must be a minimum distance of 3 feet
above the highest point where the pipe pen-
etrates the roof and must be a minimum
distance of 2 feet above the highest point of
the roof within a horizontal distance of 10
feet (see Figure 3).
NONCHASE INSTALLATION
1. Slip on the proper pitch roof flashing
and mount the storm collar above it.
Caulk the top of the storm collar where
it contacts the outer chimney pipe.
2. Mount the round top termination and
secure it with 3 sheet metal screws to
the outer chimney pipe.
TM
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1
