Janar zane
Input data
Da nisa daga cikin rafters 150 mm
Overhang 500 mm
Da nisa daga gidan da waje girma 6000 mm
A tsawo daga farkon ga kunya da rufin 2000 mm
Tsawon overhang rafters 3551 mm
Da tsawon da overhang 592 mm
Jimlar tsawon da rafters da eaves 4143 mm
Yanke kwana 58°
A nesa daga gefen rafters kafin wanke saukar da 100 mm
Lura cewa wannan nisa ya kamata auna kwana 58° a kan gab da rafters
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