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:FUNIRAC Unirac Code-Compliant Installation Manual SolarMount <br />4.eve:- <br />::B,1,17'P"Prw•m."I""/.:ijxat£22/24*00 <br />..'4,6.:3•i.,8:•S.,A:*ti':46:02&9,1,6264*fi.. , ill:millir:t#,Ed,1,1974/Et.Eng/.4.' ·A.luise,SA ' ;:I . <br />9*Yi ' ·1 1 1 . 1 <br />0 .. ' .-,00,„I.nef .:..1,\ 1 . <br />0,1 .: , I 94111 -*ew <br />Step 3: DetermineRoof/WaliZone <br />The Design WindLoad will vary basedbon where the <br />installation is located on a roof. Arrays may be located in more <br />than one roofzone. <br />Using Table 1, determine the RoofZone·£*mension*engthz- <br />a (ft), according to the width and height of the building on <br />which you are installing the pv system. <br />Table I. Determine Roof/Wall Zone, dimension (a) according to building width and height <br />a= 10 percent of the least horizont:al dimension or 0,4h, Whichever is smaller, but not less than either 4% of the least horizontal <br />dimension or 3 ft of the building. <br />Roof Least Horizontal Dimension (fi) <br />Height (F) 10 15 20 25 30 40 50 60 70 80 90 100 125 150 175 200 300 400 500 <br />101 1·.·-*3-7 3 -- 3- 3 7 1,3 <br />15 33333 <br />*ir.' -·;_....3 --3-,31-1 ,3 <br />25 33333 <br />40 , . ' " 3 '. -3 -' 3 1!,51, 3 <br />35 33333 <br />Gl. t. .,A .I" 35' 8 -3 3 3 <br />-45 3 3 3" -3 3 <br />-„ 50 3 fl -33 3 <br />60 3 3 333 <br />4. · 5 -- .6 <br />456 <br />4. , L * <br />456 <br />4 1,5 6 <br />456 <br />-4 6 •,6 <br />456 <br />. 4 <br />U <br />47 <br />7 <br />7 <br />7 <br />-7 <br />7 <br />7 <br />3. -54.- ·,11 -222--6 --7 :-8 5./1.2. L: 1.6.:4...1-29 - <br />6G6 6 6--- 7-·- - --8--1-2 - 1-6- · -20 <br />8.8 8 -:8·._.48I. '8, 'i.8'- ':12··· 26·,20, <br />891010101010121620 <br />8 #L i'|0 -:I 2- ' 412'- 4 2 12 12 ·1 6 .. ·20 <br />8 9 10 12.5 14 14 14 14 16 20 <br />8 9 1 b 11.5 1-5' lA 16 116 16 76 <br />8--9- -10-123-1-5-1-25 -18! 18 18 20 <br />-8 -9-10-12,5-45-1-7-5- ,20-20 420 420 <br />8 9 10 12.5 15 17.5 20 24 24 24 <br />Source: ASCEISEt 7-05, Minimum Desi-gn Loads for Buildings and Other St,uctures, Chat}ter 6, Figure 6-3, p. 4[. <br />0 <br />1 <br />A <br />11