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City of Tigard
111 " Building Division 13125 SW Hall Blvd, Tigard, OR 97223
Phone: 503.718.2439 Fax: 503.598.1960 NOV 1 9 2015
TI GARD Inspection Line: 503.639.4175
www.tigard-or.gov CITY OF - lGARO
BUILDING DIVISION
2010 Oregon Solar Installation Specialty Code
Check List for Prescriptive Installation of Roof-Mounted
•
PhotoVoltaic Solar Panel System
Property Information
Installation Address: 14305 sw 112
City: tigard Zip: 97224
Owner's Name: McCallum, Courtney Date: 11.17.15
Contractor's Name: SOLAR CITY CCB #: 180498
Design Parameters of the Property/Structure
If"Yes", does not
Flood Hazard Is the installation El Yes qualify for the
Area Located in a flood prescriptive path, follow
plain/flood way? ® No OSSC or ORSC for
design requirements.
Wind Exposure Is the wind exposure ® Yes If"Ye's", qualifies for
"C" or less? 11 No the prescriptive path.
Installations on detached Is the Ground Snow
single/two-family Load 70 psf or less?
dwelling/single/two- If"Yes", qualifies for
family townhomes ® Yes the prescriptive path.
and/or their accessory
Ground structures. ❑ No
Snow Load Is the Ground Snow
Installations on all Load 50 psf or less?
If"Yes", qualifies for
structures other than ® Yes the prescriptive path.
above
❑ No
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.;
Is the construction
Type of material wood and does ® Yes If"Yes", qualifies for
the construction qualify
Constructionas "conventional light ElNo the prescriptive path.
frame" construction?
Is the spacing 24 inches
or less?
Pre-engineered trusses. ® Yes If"Yes", qualifies for
the prescriptive path.
❑ No
Roof framing
members
Is the spacing 24 inches
or less?
Nominal lumber. ® Yes If"Yes", qualifies for
the prescriptive path.
❑ No
Is the combined weight ® Yes •
of the PV modules and If"Yes", qualifies for
racking less than or ❑ No the prescriptive path.
Solar equal to 4.5 psf?
installation Is the solar installation
layout in accordance ® Yes
with Section 305.4(3) of If Yes , qualifies for
the 2010 Oregon Solar ❑ No the prescriptive path.
Code?
❑ Metal
Single layer If roofing material is
Roofing Check the type of ❑ of wood one of the three types
material roofing material shingle/shake checked, qualifies for
Max. two layers the prescriptive path.
® of composition
shingle.
Is the roof mounted ® Yes
Connections of solar assembly If"Yes", qualifies for
the solar assembly connected to roofNo
framingblocking ❑ the prescriptive path.
to the roof or
directly?
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.,)
Is the gauge 26 or less? ❑ Yes If"Yes", qualifies for
❑ 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
n Yes the prescriptive path.
❑ No
Attachment of
roof mounted Minimum 24 inches If the spacing falls
solar systems Spacing of clamps? within 24 inches and 60
directly to inches Maximum 60 inches inches, qualifies for the
prescriptive path.
standing seam
metalanels If the width of the panel
P Width of roofing is less than 18 inches,
panels? 18 inches or less
inches qualifies for the
prescriptive path.
Minimum#10 at 24
inches o/c?
Size and spacing of If"Yes", qualifies for
fastener? El 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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