With the channels

It is produced in huge blocks, but there are also plates made of stone foam. The speed of work is quite high with the small weight of such handsome. If necessary, then the slots are made in it with the channels and the elements of communication networks are laid. With the help of foam concrete, original products are already made, which then allows you to create new decor elements in apartments. It is also not subject to combustion and does not yet ask for an expensive foundation for himself. All components are only natural and do not harm a person.