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The horizontal distance between the internal faces of walls or support is known as a ___________(a) Span(b) Truss(c) Verge(d) Wall platesThe question was posed to me in a job interview.Question is from Roofing Materials in portion Roofing Materials of Construction & Building Materials

Answer»

Correct OPTION is (a) Span

To explain I would say: The EFFECTIVE span indicates the horizontal DISTANCE between the centres of WALL or supports. WHEREAS, the Framework, usually of triangles and design to support the roof covering or ceiling over rooms, is known as a Roof Truss.



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