5 Mountin g Sheet Met al r ail Ins t allation Ins tructions f or Solar F as t ening Sy s t em S t ep 1 Defne t he position of t he shee tme t al r ail wit h t he calculation sof tw ar e in accor dance wit h pr ojectr elat ed planning T o pr o t ect t he r oof fr om t he pene tr ation of w at er cellular r ubber t ape Ar t 0875 850 330 mus t be applied on t he upper c hor d of t he plat e or under t he shee tme t al r ail pr ior t o r ail mounting Then fas t en t he shee tme t al r ail wit h f our ZEBRA blind r iv e ts eac h s t ainless s t eel A2A2 48 x Ar t 0913 48 Mount t he shee tme t al r ails as descr ibed in St ep 1 When all t he shee tme t al r ails hav e been mount ed on t he r oof fas t en t he mounting r ails per pendicular t o t h e m T o d o t h i s c l i c k i n t w o c r o s s r ail joiner s per int er section point on t h e s h e e t m e t a l r a i l T h e n h o o k t h e cr oss r ail joiner s int o t he tw o side mounts of t he 60x37 mounting r ail and tight en t he scr e w of t he cr oss r ail joiner tight ening t or q ue 1315 Nm The modules can no w be mount ed as descr ibed in St ep 2 S t ep 2 When all sheetme t al r ails hav e been fas t ened t he fr s t module can no w be mount ed dir ectly on t he r ail T o do t his slide t he end clam p ont o t he shee t me t al r ail up t o t he module until fush A djus t t he end clam p t o t he module fr ame height b y tur ning t he Allen scr e w t o t he lef t and t hen fx it in place tight ening t or q ue 910 Nm N e xt click t he cent er clam p ont o t he shee tme t al r ail and slide it up t o t he module until fush In t he pr ocess t he cent er clam p mus t com ple t ely eng ag e on bo t h sides of t he shee tme t al r ail Slide on t he ne xt module up t o t he cent er clam p until fush adap t t o t he module fr ame height and t hen fx it in place wit h t he Allen scr e w tight ening t or q ue 1315 Nm Mount all additional modules in t his w ay and t hen mount ano t her end clam p at t he end of t he module r o w A dditional tw ola y er mounting 40 Solar Mounting Syt em N o t e The sufcient mounting of t he shee t t o t he subs tr uctur e and maximum car r ying capacity of t he shee t mus t be c hec k ed in adv ance Especially wit h sandwic h elements dir ect fas t ening is g ener ally no t car r ied out on t he co v er plat e due t o a lo w load bear ing capacity The minimum t hic kness of t he s t eel tr apezoidal shee t is g ener ally 06 mm