The mortar machine roars along, the shriek of circular saws shakes you to the core. You can hear hammering and trucks with construction material coming and going – and often this goes on until late in...
When building a house, it makes great difference whether the outer walls have a thickness of 22.5 cm or only a slender 17.5 cm. “When slender precast walls are used, the space gained amounts to three...
Building plots are scarce in many towns and communities. But new living space can also be created with an additional story. “In many buildings there is literally still room for expansion upward,” says...
