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Nhbrc Questions 171 to 175

HomeNhbrc Questions 171 to 175

NHBRC QUESTIONS 171 - 175

171)What is the name given to a vertical member attached to an unplaced material perpendicular to a purlin in order to support the roof sheeting?
a)Purlin
b)A beam
c)A rafter
d)Joist

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172)In timber frame structures what is a stud?
a)Is the vertical elements in the wall frames
b)Is the bracing pieces installed in between studs
c)Is the timber element that is installed below the wall plate
d)None of the above

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173)What is the minimum width of a flashing/ valley gutter?
a)75 mm
b)150 mm
c)300 mm
d)600 mm

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174)What is the maximum centre distance of flashing gutters placed at alternate flutes?
a)75 mm
b)150 mm
c)300 mm
d)600 mm

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175)What is the minimum fall toward the external gutter or roof edge for a flat roof?
a)1 : 10
b)1 : 30
c)1 : 50
d)1: 70

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