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Nhbrc Questions 056 to 060

HomeNhbrc Questions 056 to 060

NHBRC QUESTIONS 056 - 060

56)In the cavity wall construction, the cavity shall not exceed?
a)50 mm
b)110 mm
c)150 mm
d)200 mm

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57)In the cavity wall, what is the strength of concrete infill in the first course?
a)5 MPa
b)10 MPa
c)15 MPa
d)25 MPa

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58)In cavity wall construction, weep holes shall at least be required to be spaced horizontally with a maximum spacing of?
a)0,5 Meters
b)1,0 Meters
c)1,5 Meters
d)2,0 Meters

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59)What is the vertical spacing requirement of the tie in the cavity wall construction?
a)250 mm
b)450 mm
c)600 mm
d)950 mm

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60)What is the horizontal spacing requirement of the tie in cavity wall construction?
a)250 mm
b)450 mm
c)600 mm
d)950 mm

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