SystemAir DANVENT DV10 - Page 80

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8—4
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Theunitisdeliveredwith2similaroverhangprofiles‐G1andG5‐oneforeachendoftheroof.Mountone
ofthe2roofoverhangprofiles–Gonatrapezoidalroofplate.Usetheselfdrilling,paintedscrewswith
sealingwashers‐W‐seetheillustration.
Note:Foambands‐
P–arenecessarybetweentheoverhangprofileG1andtheroofplateF1.Seethe
illustration.
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Self‐drilling,paintedscrewssuppliedwithsealingwasherforthemountingofthetrapezoidalplatetothe
roofoverhangprofile.
Thetotalcoverwidthofthetrapezoidalroofplatesalwayschangeswiththe
pitchof205mmbetweenthe
trapezoidalribs,makingupatotallengthofthecompleteroofof‐forexample2100mm,2305mm,2510
mmandsoon.WecallthislengthofthetotalroofforRLandwecallthetotallengthofthecompleteunit
forAL.
Thetrapezoidalroofmustalwaysbelongerthantheunit,toobtainareasonableoverhangcalled–
XX‐oftheroofatbothends.
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Inthetablebelowyouwillfind40differentlengthsofroofs(alwayschangingwiththe205mm)andthe
lengthsofunitsthatareideal
foreachofthe40alternativerooflengths.
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Measurethetotallength–ALoftheunit–forexample5000mmbetweenthe4982and5182mm
mentionedinthetablebelow.
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