Instructions / Assembly

SM-Rib
5
Technical Information
Accelerated Testing of coating 2000 hours per ASTM G23.
Salt Spray testing of coating 1000 hours per ASTM B117.
Fire Testing per ASTM E108 or UL790.
Wind Driven Rain Test per TAS 100.
UL Fire Resistance Directory # R20735
Miami Dade Code Approval NOA # 09-0630.11
Florida Building Code Approval # FL-11931.2 (26 Gauge)
# FL-11937.3 (29 Gauge)
Code Approvals
1
SM-Rib Panel
1. Extrapolation and rational analysis by a Florida Licensed Architect or Structural Engineer is allowed outside the Miami-Dade HVHZ compliance
area. 2. Extrapolation and rational analysis shall not be allowed above the maximum tested design pressures within the Miami-Dade HVHZ com-
pliance area. 3. Interpolation is allowed between Field and Perimeter & Corner test pressure values. 4. For corresponding wind speeds, refer to
table 1609.6.2.1(2) of the Florida Building Code.
Recommended Fastening Schedule
Maximum Tested Design Pressures
1,2,3,4
Plywood/ OSB Decking
Min. 15/32” outside Miami-Dade
Min. 19/32” in Miami-Dade
Field
Zone 1
Perimeter and Corners
Zone 2 and Zone 3
Maximum Design Pressure -67.25 psf -123.5 psf
Maximum Fastener Spacing 24” on center 24” on center
Sidelap Detail
O.C. Spacing and Fastening Detail
For all intermediate purlins or plywood
-67.25 psf
For eaves, ridges and valleys
-123.5 psf
#9 Woodfast Screw
Anti-Siphon Channel
36” Coverage
9”
3/4”
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.
Roof Zones
Zone 1
Zone 2
a
a
a
a
Zone 2
Eave
Zone 3
Zone 2
Zone 2
Zone 2
Gable
Ridge
Zone 3
Zone 1
1. Code Approval numbers may have changed since publication. For the most recent code approval
numbers, contact Southeastern Metals’ Techincal Department or refer to the appropriate code agency.