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Nhbrc Questions 176 to 180

HomeNhbrc Questions 176 to 180

NHBRC QUESTIONS 176 - 180

176)What’s the minimum flashing for valley gutter?
a)100 mm
b)300 mm
c)200 mm
d)410 mm

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177)Flashing shall be fixed with an end lap of not less than ….. mm?
a)150
b)120
c)90
d)60

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178)Down pipes, if provided, shall discharge into concrete lined drainage channels, which discharge the water at least 1,5 M away from the building in dolomitic areas designated as being D2 & D3?
a)True
b)Partially true
c)False
d)None of the above

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179)What is the minimum anchor embedment for a heavy roof type on a solid unit?
a)150 mm
b)300 mm
c)400 mm
d)600 mm

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180)What is the minimum anchor (Roof ties) embedment to masonry for heavy roofs?
a)20 mm
b)90 mm
c)50 mm
d)100 mm

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