ST4 concrete is used for most domestic, agricultural and industrial applications and can be used for light foot traffic.
When do I use it?
- Driveway, shed and workshop bases
- Underfloor paving for patios
- Unreinforced bases and oversites for conservatories, garages, sheds, greenhouses
- Domestic garage floors with no embedded metal
- Floor blinding
- Unreinforced strip foundations and mass filling
Concrete strength: Assume to be 20N/mm2 at 28 days