A girma daga cikin rufi a cikin shirin.
Input data
Da nisa daga cikin rafters 150 mm
A kauri daga cikin rafter 50 mm
Eaves 500 mm
Da nisa daga cikin rufi a kan garun 5000 mm
Height 2000 mm
da tsawon rufin 6200 mm
Girman da rufin
A tsawo daga cikin webs a cikin jirgin sama 6463 mm
Da nisa daga cikin yanar gizo 6200 mm
Rufin yankin 40.1 square mita
Rafter tsawon 6463 mm
Yawan trusses 11
A girma na kayan rafters 0.53 mai siffar sukari mita
Yawan layuka na allon lathing 42
A girma na allon lathing 0.97 mai siffar sukari mita ko 44 guda na 6 m
Yawan main rufi abu rufin 28 zanen gado
3.6 jerin in 7.7 takardar nisa
Yin rufi abu (kwalta, yin rufi abu ...) 41 square mita
Ruberoid 3 Rolls (15 square mita da yi) ko glassine 3 Rolls (20 square mita da yi)
A lokacin da hadin gwiwa da shi 10%
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