Postfire Residual Strength and Morphology of Concrete Incorporating Natural Rubber Latex Exposed to Elevated Temperatures

Table 4

Concrete mix design.

Concrete specimen	Cement; (kg)	Fine aggregate; (kg)	Coarse aggregate; (kg)	Water; (kg)	Natural rubber latex; (%)	Natural rubber latex; (kg)
Control sample	1.50	2.25	4.5	0.73	0	0.00
M1	1.50	2.25	4.5	0.73	1	0.015
M2	1.50	2.25	4.5	0.73	1.5	0.023
M3	1.50	2.25	4.5	0.73	2	0.03