Clear the topsoil, take levels and lay compacted hardcore 150mm deep. Radon sump and pipework are laid at this stage.
Place corners in position and set level.
Continue placement of ring beam profiles. Trim profiles as necessary to achieve a tight fit.
Place three layers of floor insulation sheets over the remaining foundation. Overlap sheets to achieve continuity of insulation. Secure with pins provided.
Install steel through the ring beam profiles and place steel mesh reinforcement according to our structural engineer’s design. (Supplied).
Insulated foundation system is now complete and ready to take 100mm concrete.