Nanoprocessing of Industrial Rejects for Controlling Operational Energy of Buildings

Table 2

Physical characterization of GBFS.

Characterization	Cement	GBFS		Remarks
		As-received	Milled
Specific gravity	3.15	2.84	2.83	—
Density (kg/m^3)	1430	1500	1490	—
Initial setting (min)	30	40	35	—
Final setting (min)	600	430	355	—
pH	8.00	8.90	9.15	—
Soundness (%)	4.50	−0.0016	−0.01	Negligible
Dry shrinkage (%)	—	−0.043	−0.062	Negligible