Áridos de construcción Washed natural sand (0/4) 707 LAFAC washed natural 0/4 mm sand is a natural siliceous / calcareous aggregate, with a coarse grain size of 4 mm, from an extraction zone made up of sedimentary river material. View
Áridos de construcción Mix (Sand + Gravel) 710 The LAFAC mix (sand + gravel) is a composition of 0/4 natural sand and 4/12 mm gravel. View
Áridos de construcción Gravel 20/40 Big Bag 732 UNE EN 146901 The stone 20/40 LAFAC is a product obtained in a crushing process. View
