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Which of the below roof types can be used for a span of 4.5 m?(a) Couple close roof(b) Lean-to-roof(c) Couple roof(d) Collar beam roofThis question was posed to me in quiz.This question is from Roof Types in division Building Construction of Basic Civil Engineering

Answer» CORRECT choice is (a) Couple close ROOF

The best I can explain: Lean-to-roof is usually EMPLOYED for a span of 2.5m.Couple roof is provided where a span of 3.5m is required. COLLAR beam roof can be used up to the span of 4-6m.


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