Kukarukureta ari mativi emapuranga papurazi
Tsanangurai encombrements vari millimeters
X - Kureba purazi
Y - Kukwirira purazi
Z - Pakukora matanda
W - Upamhi matanda
S - uwandu tote namagwatidziro
P - Struts
N - ratidza vaverengwa mashoko
Wooden truss vanosanganisira zvinhu achiumba yakaoma mativi chivako.
Varumbidzwa kukwirira yemapuranga purazi - kwete asingasviki 20 muzana inongoti pakureba.
Chirongwa kuchaita ngaaverenge zvakakodzera uwandu zvinhu, purazi anoratidza vanodhirowa uye zvaida kukura zvikamu.