Table 2.

Sieve analysis test results of the perlite powder.

Sieve Number	Weight Retained (g)	Percent Retained	Percent Coarser Than
#4	0	0	0
#8	0	0	0
#16	106	0.53	53.27
#30	31	0.16	68.84
#50	26	0.13	81.91
#100	22	0.11	92.96
Pan	2	0.01	100.00
			Fineness modulus (F.M.) = 2.97