Rabin rufi ya shirya.
Input data
Da nisa daga cikin rafters 150 mm
A kauri daga cikin rafter 50 mm
Eaves 500 mm
Da nisa daga cikin rufin 6000 mm
Height Y 1000 mm
Height Y2 2000 mm
Da tsawon babban rufin (hobbyhorse) 6200 mm
A girma daga cikin rufin
A tsawo daga cikin rufin dukan yanar gizo 5224 mm
Da nisa daga cikin yanar gizo 6200 mm
Rufin yankin 32.39 (64.78) square mita
Rafter tsawon 5224 (3162 + 2062) mm
Yawan trusses 11 (22)
A girma na kayan rafters 0.43 (0.86) mai siffar sukari mita
Yawan layuka na allon lathing 27 (54)
A girma na allon lathing 0.61 (1.22) mai siffar sukari mita ko 28 (56) guda na 6 m
Yawan yin rufi abu 23 (46) zanen gado
2.9 jerin in 7.7 takardar nisa kan kowane rabi
Yin rufi abu (kwalta, yin rufi abu...) 66 square mita
Ruberoid 5 Rolls (15 square mita da yi) ko glassine 4 Rolls (20 square mita da yi)
A lokacin da hadin gwiwa da shi 10%
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