Johnson-level-tool-mfg RAS-1 Manual do Utilizador descarregar pdf (Página 19)

TAIL OR EAVE LENGTH: Use the same procedure as you

did for the common rafter but remember to use the Hip-

Valcolumn.Againwehaveinourexampleatail1’9”long,

thus giving us:

1' Run = 1' 6-3/4"

9" Run = 14-1/8"

1' 9" Tail = 2' 8-7/8"

NOTE:Ifamiterisdesired,addforhiporvalmiterallow-

ancefromthetables(seeFigures10and13).

HIP-VAL LUMBER LENGTH: Add an allowance for a bottom

plumb cut and, if used, a miter. Obtaining from the table

theallowanceforthebottomplumbcut(usinga2x6)

FIG. 10 Hip Rafter

Layout.

1 2 ... 14 15 16 17 18 19 20 21 22 23 24 ... 66 67

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Johnson-level-tool-mfg RAS-1 Manual do Utilizador Página 19