Bitumen Coating as a Tool for Improving the Porosity and Chemical Stability of Simulated Cement-Waste Forms

Table 6

Compressive strength values of coated and non-coated cement blocks subjected to freezing thawing treatment.

Freezing thawing cycles	Compressive strength, (MPa)
	Non-coated samples	Coated samples
0	44.79	21.4
7	33.42	18.42
14	29.1	16.91
30	29.1	14.6
90	18.2	12.7