This publication is for persons conducting a business or undertaking (PCBUs) and workers involved with designing, approving, procuring and installing permeation microfine cement grout injection. It is also for those neighbouring proposed excavation works where owners are requested to sign a BA20 or BA20A for potentially affected land and for those installing in-ground pools.
Guidance on soil stabilisation by cement grout injection
Guidance
Soil stabilisation by cement grout injection.