Johnson-level-tool-mfg RAS-1 Instrukcja Użytkownika Pobierz pdf (Strona 12)

FIG. 4 Common Rafter Layout.

length.Forourrafterweget15'7-1/2".Thisistherafterlength

fromthetopcuttotheseatplumbmark(seeFigure4).

NOTE:Forarungreaterthanthatgiveninthetables,

simply add any two runs that will equal the run desired.

Then ﬁnd the lengths for those two rafters and add them

together.Forexample,saythatyourrunis38',addthe

lengthfora18'runandthelengthfora20'runtogether.

Or add a 15' run’s length and a 23' run’s length together.

TAIL OR EAVE LENGTH: The tail or eave overhang now

mustbeaddedtotherafterlength(seeFigure5forsug-

gestedeaveconstruction).Withourexample,letususe

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Johnson-level-tool-mfg RAS-1 Instrukcja Użytkownika Strona 12