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Nhbrc Questions 061 to 065

HomeNhbrc Questions 061 to 065

NHBRC QUESTIONS 61 - 65

61)External walls of buildings located in areas of prolonged heavy rain, wind driven rain and or where condensation is high shall be of ________ construction?
a)Single leaf
b)Double leaf
c)Cavity wall
d)Non – Plastered 90mm wall thick

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62)Toothing of masonry shall
a)be permitted only at corners
b)be permitted at window openings
c)Not be permitted
d)Be filled with mortar

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63)Vertical chases in solid units shall not exceed …… of the thickness of the wall or leaf
a)1/4 of the thickness of the wall
b)1/3 of the thickness of the wall
c)1/2 of the thickness of the wall
d)None of the above

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64)Vertical chases in solid units shall not exceed ….. dig into the thickness of the wall?
a)1/6
b)1/5
c)1/4
d)1/3

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65)Horizontal chases in solid units shall not exceed ….. of the thickness of the wall or leaf in a 100mm block?
a)6 mm
b)10 mm
c)16 mm
d)33 mm

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