Table 3.

Mortar mixture proportions (by weight).

Mix	Water	Cement	Sand	Rubber (A/B/C)
M0	0.50	1	2.50	0
M-17%	0.50	1	2.08	0.17
M-33%	0.50	1	1.68	0.33
M-50%	0.50	1	1.25	0.50