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Aluminium alloy and steel decking is suitable up to a load of __________(a) 0.75 kN/m^2(b) 1.5 kN/m^2(c) 1.75 kN/m^2(d) 2.5 kN/m^2The question was posed to me in an international level competition.This question is from Roof Coverings for Pitched Roofs in portion Roofing Materials of Construction & Building Materials |
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Answer» CORRECT OPTION is (a) 0.75 kN/m^2 For explanation: Aluminium ALLOY and STEEL decking is suitable up to a load of 0.75 kN/m^2. In this, the width of corrugation varies from 450-900 mm, the depth varies from 25-85 mm and the length is up to 10 m. |
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