Johnson-level-tool-mfg RAS-1 Manuel d'utilisateur Page 17

  • Télécharger
  • Ajouter à mon manuel
  • Imprimer
  • Page
    / 67
  • Table des matières
  • MARQUE LIVRES
  • Noté. / 5. Basé sur avis des utilisateurs
Vue de la page 16
15
as you did in Step 1. You may wish to leave the tails long un-
til all the rafters are in place, so that you can mark the ends
to a line and then cut.
NOTE:Thetopandbottomcutsontherakeboardarealso
done in the same way as a common rafter but the distance
from the top cut to the bottom cut is the rake board length.
HIP AND VALLEY RAFTERS
The hip and valley rafters are treated very similarly because
bothrunata45°angletothecommonrafter,andthey
both form the diagonal or hypotenuse of a right triangle
(seeFigure8).Thethreesidesbeingthehip,plateand
common rafter, or the valley, ridge and common rafter.
Therefore, the cuts and lengths apply equally to hip and
valley rafters.
FIG. 8 Top View Rafter Definition.
FIG. 7A
Seat Notch or
Bird’s Mouth Layout.
Vue de la page 16
1 2 ... 12 13 14 15 16 17 18 19 20 21 22 ... 66 67

Commentaires sur ces manuels

Pas de commentaire