Mueller U-Panel - Manual (Page 10)

Gable
a a
ZONE 3
ZONE 2
Ridge
Eave
a
ZONE 1
Details are subject to change without prior notice.
10
STANDARD FASTENER LOCATIONS
R-PANEL
Note: Dimension (a) is defined as 10% of the
minimum width of the building or 40% of the
mean height of the roof, whichever is smaller,
however, (a) cannot be less than either 4% of the
minimum width of the building or 3 feet.
ATTACHMENT TO PLYWOOD ATTACHMENT TO 1 X 4 WOOD PURLIN
Warning! R-Panel should not be installed on a
roof that is less than a 1/2:12 pitch. When this
panel is installed on pitches less than 1/2:12,
heavy rainfall may lead to water accumulation
and possible leaks.
NOTE: To comply with Texas Windstorm
Certification Testing, #12x11 SDT Type A screws
must be used in place of the #9 Woodgrip screws.