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Bureau of Development Services <br /> Program Guide—Solar Water Heating and Photovoltaic Electric Generators <br /> libsy Installed on One or Two Family Dwellings <br /> Page 11 of 14 <br /> December 1, 2010 <br /> SECTION A-A a' /COLLECTOR PANEL <br /> ALTERNATE 1 `,✓ CONTINUOUS SUPPORT <br /> MIN.2 X 4 JOIST RAIL AND CONNECTION <br /> OR TRUSS CHORD4MANUFACTURER <br /> _ ANGLE BY RAIL <br /> @2'MAX. ON CENTER <br /> PROVIDE CONNECTION TO ROOF AT .� <br /> 4'-0"MAX.ON CENTER ENDOF R L \\` <br /> EACH END OF RAIL pl- .` <br /> MIN.5/16'LAG SCREW. EMBEDDED 2"MIN. \ <br /> CENTER ON ROOF FRAMING. <br /> SEAL AT ROOF PENETRATION <br /> SECTION A-A COLLECTOR <br /> a_ A PANEL <br /> ALTERNATE 2 `_ CONTINUOUS SUPPORT <br /> ` <br /> MIN.2 X 4 JOIST OR TRUSS RAIL AND CONNECTION <br /> CHORD @ 2'MAX. ON CENTER ro _ ANGLE BY RAIL <br /> MANUFACTURER <br /> PROVIDE CONNECTION TO ROOF AT� ` <br /> 4'-0"MAX. ON CENTER AND AT <br /> EACH END OF RAIL <br /> SEAL AT ROOF PENETRATION <br /> 4 X 4 BLOCKING BETWEEN JOIST - �\ <br /> A9 INR ANGLE EACH SIDBED, EACH END MIN <br /> MIN.5/16'LAG SCREW. EMBEDDED 2"MIN. 'f <br /> EQUAL <br /> SECTION A-A COLLECTOR PANEL <br /> ALTERNATE 3 CONTINUOUS SUPPORT <br /> MIN. 2 X 4 JOIST OR TRUSS RAIL AND CONNECTION <br /> CHORD @ 2'MAX. ON CENTER. ` POST BY RAIL <br /> MANUFACTURER <br /> UNI-RAC 7"ALUMINUM STANDOFF <br /> 11/2" DIA., OR APPROVED EQUIVALENT �` <br /> FLASHING AS REQUIRED TO SEAL ROOF <br /> \ � <br /> MIN. (2)5/16" LAG SCREWS EMBEDDED 2" MIN. <br /> ` CENTER ON ROOF FRAMING. LOCATE POST <br /> v @ 4'-0"MAX.ON CENTER.AND AT EACH END OF RAIL <br /> FIG 2 <br />