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APPENDIX A PI— 0 m g✓Yj/G� , ccc'k� e ski"W5 �.3 Gp� �Cp/l1 lu Ovi� <br />m <br />N <br />8 fip6 VQ10Clty <br />1_ , gpm rrraximuiri ally r;;@d on 2.1!1' pirQ <br />88 gpm demand <br />?a gpm maximum a o-A'ed on 2' tripe <br />42 •apm maximuni allovi;d on 1-1:2' pipe <br />29 9pm maximum alloved on 1-1.4° pip; <br />19 gpm maximum allo•.•.rad on V pipe <br />12 gpm maximum allovied on a.4" pips <br />23.3 psi/100 ft. <br />FIGURE A 105.1 <br />EXAMPLE OF USE OF CHART A 105.1(1) FOR SOLUTION TO FIGURE A 108.1A <br />branches and risers. Notice the darkened vyloci y lint; at 3 <br />tett pei- second belwx the int rsection of 11-0 porn and the <br />21AJtich diameter lia; ona] li e. A"herc the velocity li ly <br />iPicrs ; s the pipe dlametes' 11 a [ orizOnt line is di'aF r_ <br />to the, ii,gint- and side of the gra h t'^ deter ine til.,' demand <br />for vaCll pipe SLZL, bill-; velOi,ti�' i"P,e c;B.Tl i e;tC'�'ed the '/�,T- <br />iica p{enn� sslbl':; �rictiOrl loss 1 e sl wing that Ji'i inch <br />dian.erer pipe cannot e ; d 3 -pi ltiis ar;p_i?ti tn. <br />A 106.1 Size. The required si of branches and risers <br />shall be permitted to be obtaine the same manner as the <br />building supply, by obtainin th demand load on each <br />branch or riser and using th permi ible friction loss com- <br />puted in Section A 104.0. <br />A 106.2 Branches. ere fixture ranches to the build- <br />ing supply are sized f the same permissible friction loss <br />per 100 feet (30 480 mm) of pipe as the branches and risers <br />to the hig st level in the building, and lead to inadequate <br />J,,esuppl to the up r floor of a building, one of the fol- <br />1shall e prvvi <br />(lecting l to si s of pipe for the different branches so <br />te total f 'cti n loss in each lower branch is approxi - <br />equal t ie total loss in the riser, including both <br />n loss and ass in static pressure. <br />rottling a h such branch by means of a valve until <br />teceding a] ce is obtained. <br />creas' g th size of the building supply and risers <br />the inimti required to meet the maximum permis- <br />rit on loss. <br />3iZLP.� til d str:butioi] systei-1 according to 1.11' <br />i let'­od or-il nc' it the prilor sections should _vsult in "pipe <br />si,- 3 that ars: canable of adequate water supply throacOnOUL <br />528 2015 UNIFORM PLUMBING CODE ILLUSTRATE® TRAINING MANUAL <br />