Use of Secondary Crystallization and Fly Ash in Waterproofing Materials to Increase Concrete Resistance to Aggressive Gases and Liquids

Table 1

Composition of reference concrete (REF).

Material	Dosage (kg)
Cement EN 197-1 CEM II/A-S 42.5 R	340
Sand 0/4	1280
Gravel 4/8 mined	200
Gravel 4/8 crushed	221
Silica fume (5% aqueous dispersion)	120
Water	150