Study on Fresh and Mechanical Properties of Polyblend Self-Compacting Concrete with Metakaolin, Lightweight Expanded Clay Aggregate, and SAP as Alternative Resources

Table 2

Material characteristics.

S. no.	Materials	Size	Water absorption (%)	Specific gravity
1	Cement	—	—	3.15
2	M-sand (fine)	4.75 mm	0.9	2.36
3	Coarse aggregate	12 mm	1.275	2.75
4	Metakaolin	1.5–2.5 microns	—	2.6
5	LECA	Below 10 mm	25	1.07
6	SAP	230–100 mesh	350–500 g/cc	—