Table 4: Slump and density of control, RGP and fly ash concrete.

Sample Name	Slump (mm)	Fresh Density	Hardened Density (kg/m3)
		(kg/m3)	7 days	28 Days	56 Days
Control	90	2394	2406	2399	2396
10 RGP	80	2381	2379	2373	2416
20 RGP	90	2312	2318	2329	2364
30 RGP	120	2254	2230	2250	2338
Fly Ash Blend	70	2410	2394	2376	2393