Report (38) Is the construction
Fl material wood and does Yes
Type of If"Yes", qualifies for
the construction qualify
Construction as "conventional light ❑ No the prescriptive path.
frame"construction?
Is the spacing 24 inches
or less?
Pre-engineered trusses. /1 Yes If"Yes", qualifies for
the prescriptive path.
❑ No
Roof framing
members Is the spacing 24 inches
or less?
Nominal lumber. If"Yes", qualifies for
® Yes the prescriptive path.
n No
Is the combined weight N Yes
of the PV modules and If"Yes", qualifies for
racking less than or n No the prescriptive path.
Solar equal to 4.5 psf?
installation Is the solar installation
layout in accordance I Yes
with Section 305.4(3) of If"Yes", qualifies for
the 2010 Oregon Solar ❑ No the prescriptive path.
Code?
n Metal
Single layer If roofing material is
RoofingCheck the type of n ofwood
yp one of the three types
material roofing material shingle/shake checked, qualifies for
Max. two layers the prescriptive path.
N of composition
shingle.
Is the roof mounted N Yes
Connections of solar assembly
the solar assembly connected to roof If"Yes", qualifies for
❑ No the prescriptive path.
to the roof framing or blocking
directly?
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❑ Yes If"Yes", qualifies for
Is the gauge 26 or less?
❑ No the prescriptive path.
115 lbs for 60 inch
spacing or less?
If"Yes", qualifies for
❑ Yes the prescriptive path.
❑ No
Minimum Uplift rating
of Clamps? 75 lbs for 48 inches
spacing or less?
If"Yes", qualifies for
❑ Yes the prescriptive path.
❑ No
Attachment of
roof mounted If the spacing falls
solar systems Spacing of clamps? Minimum 24 inches within 24 inches and 60
directlyto inches inches, qualifies for the
Maximum 60 inches prescriptive path.
standing seam
metal panels Width of roofing If the width of the panel
panels? 18 inches or less is less than 18 inches,
inches qualifies for the
prescriptive path.
Minimum#10 at 24
inches o/c?
Size and spacing of If"Yes", qualifies for
fastener? EI Yes the prescriptive path.
❑ No
Is the roof decking of
WSP min. '/2"thickness, ❑ Yes
decking connected to If"Yes", qualifies for
framing members ❑ No the prescriptive path.
w/min. 8d nails @
6"/12" o/c?
Is the height less than or
Maximum 18 inches equal to 18 inches?
Height of the from the top of the If"Yes", qualifies for
solar modules module to the roof ® Yes the prescriptive path.
surface. ❑ No
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Submittal Documents required for Prescriptive Installations
Show the location of the PV system in relation to buildings, structures,
property lines, and, as applicable, flood hazard areas.
Site Plan Details must be clear and easy to read.
Minimum size of the plan is 8.5 x 11 inches.
Attach a simple structural plan showing the roof framing(rafter size, type, and
spacing) and PV module system racking attachment.
System must be shown in sufficient detail and clarity to assess whether it
Structural Plan meets the prescriptive construction requirements as listed earlier above in the
matrix.
Minimum size of the plan is 8.5 x 11 inches.
PV Modules
Manufacturer: REC
Model Number: 260
Listing Agency: UL1703
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