Mueller CF Panel - Manual (Page 25)

1. Ensure the lower panel is installed completely (except for the top fasteners).
2. Using duckbill pliers squeeze the top 10” of the male side of the lower panel flat to receive
the 9” overlap of the upper panel.
3. Install the butyl tape 8” from the top of the lower panel. Do not remove the paper backing from
the butyl tape until upper roof panel lap and the top dimension have been confirmed.
4. On the upper panel use duckbill pliers to squeeze the bottom 10” of the locking leg on the female
side flat so it will lay flat when overlapping lower panel.
5. Remove paper backing from the butyl tape.
6. Position and place upper panel so that a 9” lap is achieved.
7. Attach the upper panel through the lower panel with woodgrip screws,
(3) per panel making sure the screw line is 1” uphill from the butyl tape line.
NOTE: Alternate trim profiles are acceptable using the screw pattern shown.
NOTE: If a longer lap is desired increase all measurements accordingly.
25
STANDARD PANEL ENDLAP
Details are subject to change without prior notice.
NOTE: To comply with Texas
Windstorm Certification Testing,
#12x11 SDT Type A screws must
be used in place of the #9
Woodgrip screws.