Flakiness Index Sieve Sets BS

Product Code


FIA-0410   Flakiness Index Sieve Set BS
FIA-0411   Flakiness Index Sieve BS 4.9x30 mm slot size
FIA-0412   Flakiness Index Sieve BS 7.2x40 mm slot size
FIA-0413   Flakiness Index Sieve BS 10.2x50 mm slot size
FIA-0414   Flakiness Index Sieve BS 14.4x60 mm slot size
FIA-0415   Flakiness Index Sieve BS 19.7x80 mm slot size
FIA-0416   Flakiness Index Sieve BS 26.3x90 mm slot size
FIA-0417   Flakiness Index Sieve BS 33.9x100 mm slot size


BS 812-105.1

Aggregate particles are considered as flaky when their thickness is less than 0.6 of their mean sieve size. Aggregate to be classified is separated into seven sieve fractions from 6.3 to 63 mm and each fraction is examined separately. The dimensions of each sieve comply with the relevant International Standard, manufactured from heavy gauge steel sheet and coated with electrostatic paint. The accuracy of the slot size is better than 0.1 mm.

FIA-0410 Flakiness Index Sieve Set consists of 7 sieves.

For sample preperation 6.3, 10, 14, 20, 28, 37.5, 50 and 63 mm aperture sizes test sieves should be ordered seperately.


Slot Size (wxl)

Weight (approx.)



4.9x30 mm

1.5 kg

300x220x80 mm


7.2x40 mm

1.6 kg

320x240x80 mm


10.2x50 mm

1.9 kg

300x220x80 mm


14.4x60 mm

2.0 kg

360x260x80 mm


19.7x80 mm

2.2 kg

390x280x80 mm


26.3x90 mm

2.6 kg

420x300x80 mm


33.9x100 mm

2.9 kg

470x320x80 mm

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