The most import thing is to drain the ground around the house to avoid damp.The most common foundations today are platforms. It is important that you donīt construct on unsuitable foundation and that you think about possible problems with radon.

Radon problems can be remedied by pumping air in to the drainagesystem under the platform. Plinths with proper ventilation under the house is a very safe constructins against damp.

Old swedish foundation are build on tried and tested ground,but you
have to have good ventilation under the foundation and a good drainagesystem.





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