odw-bauen
2017-10-09 09:20:24
- #1
have you recalculated that? 1 m² L-stone costs > 100€. definitely much cheaper than natural stones. but probably not the cheapest option either.
thanks for your post. how did you finally solve it? with formwork or form stones?
the "you can cast the foundation at the same time" still raises a question for me:
you sometimes see that the concrete is poured directly onto a gravel layer into the ground and thus completely fills the foundation trench. in some other guides, there is formwork in the ground to install a drainage at the foundation using a drainage pipe and gravel layer at the level of the foundation, above the gravel layer.
in which cases do I need drainage? the gravel base under the foundation is definitely underneath and I planned to put Drain-x drainage mats on the inside of the wall. is that enough if the water can then pass under the gravel layer of the foundation or does there have to be drainage?
thanks for your post. how did you finally solve it? with formwork or form stones?
the "you can cast the foundation at the same time" still raises a question for me:
you sometimes see that the concrete is poured directly onto a gravel layer into the ground and thus completely fills the foundation trench. in some other guides, there is formwork in the ground to install a drainage at the foundation using a drainage pipe and gravel layer at the level of the foundation, above the gravel layer.
in which cases do I need drainage? the gravel base under the foundation is definitely underneath and I planned to put Drain-x drainage mats on the inside of the wall. is that enough if the water can then pass under the gravel layer of the foundation or does there have to be drainage?