Report (15) GC .2.C.)
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City of Tigard RECEIVED CT
Building Division
13125 SW Hall Blvd, Tigard, OR 97223 MAY 11 2016
Phone: 503.718.2439 Fax: 503.598.1960 CITY OF TIGARD
TIGARD Inspection Line: 503.639.4175
www.tigard-or.gov BUILDING DIVISION
2010 Oregon Solar Installation Specialty Code
Check List for Prescriptive Installation of Roof-Mounted
PhotoVoltaic Solar Panel System
Property Information
Installation Address: 15780 Southwest Highland Court, Tigard OR 97224
City: TIGARD Zip: 97224
Owner's Name: Brent Birkemeier Date: 05.10.16
Contractor's Name: SOLAR CITY CCB #: 180498
Design Parameters of the Property/Structure
If"Yes", does not
Flood Hazard Is the installation ❑ Yes qualify for the
Area Located in a flood prescriptive path, follow
plain/flood way? ® No OSSC or ORSC for
design requirements.
Is the wind exposure ® Yes If"Yes", qualifies for
Wind Exposure "C"or less? ❑ 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
material wood and does Yes
Type of the construction qualify If"Yes", qualifies for
Construction as"conventional light ❑ No 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?
If"Yes", qualifies for
Nominal lumber. ® Yes 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
If"Yes", qualifies for
with Section 305.4(3) of ❑ No the prescriptive path.
the 2010 Oregon Solar
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 roof ❑ No
framingblockingthe prescriptive path.
to the roof or
directly?
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Is the gauge 26 or less? ElYes If"Yes", qualifies for
❑ No the prescriptive path.
115 lbs for 60 inch
spacing or less?
111 Yes
"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 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
standing seam prescriptive path.
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? 111 Yes the prescriptive path.
❑ No
Is the roof decking of
WSP min. 1/2"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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