In some circumstances we have been able to produce a Phase 2 ground investigation report in one week. Usually they take three to four weeks to allow time for laboratory testing and mobilisation of drilling crews or excavators.
If there is a source of harmful ground gas at the site, regulations dictate that we must monitor the gases for four weeks if the development is commercial or twelve weeks if the development is residential as part of the soil investigation.
Free guide: 'Phase 2 Site Investigations Explained'
This guide explains how a Phase 2 investigation follows on from a Phase 1 investigation and sets out the steps to follow if yoiu're about to embark on one. Download "Phase 2 Site Investigations Explained" now for free!