Can be successfully used for the production of all concrete block products made of earth-moist concrete, such as paving stones, slabs, curbstones, garden stones, bricks made of pumice, LAVA, LECA or similar. - higher water absorption - significantly better workability and greater compactibility - improved filling prperties - increased strength - higher freeze-thaw resistance -cement savings of up to 10-15% or higher share of pozzolanic additives possible - significantly improved appearance thanks to the closed concrete structure
