Slab on Grade
Raft slabs - How to build Insulated Frost Protected shallow foundations (FPSF) on problem soils
...on intensive materials - like concrete.
The soil conditions of some building sites are simply not suitable for a slab-on-grade foundation with a thickened-edge footing without first beginning with extensive and costly soil remediation. Opting for a raft slab in such conditions can be a much cheaper option.
A raft sla...