Lissafi hip rufi truss tsarin
Saka da ake bukata girma millimeters
Y - tsawo na rufin
X - da tsawon gidan
Z - da nisa daga gidan
C - da ƙaramar girman da eaves
U - Da nisa daga cikin rafters
W - A kauri daga cikin rafters
S - Mataki rafters
O1 - Da nisa daga allon lathing
O2 - A kauri daga cikin allon lathing
R - Mataki dora akwakun
Fasali.
Lissafi na truss yi.
Kayyade adadin gina kayan ga rafters.
Tabbatar da dalilin da allon lathing.
Ainihin girma ga dukkan sassa truss tsarin.
Cikakken zane na hip rufi, rafters, battens.