For the buildings having a low permeability, the internal wind pressur – McqOptions

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1.	For the buildings having a low permeability, the internal wind pressure acting normal to the wall and roof surfaces is taken as__________________?
A.	zero
B.	±0.2p
C.	± 0.5 p
D.	±0.7p
Answer» C. ± 0.5 p

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