– In limestone areas, the risk category assigned during design dictates not only the intensity of site investigation but also the construction measures required, including whether cavity treatment must be carried out before piling, what contingency steps are in place if cavities are encountered, and what testing and submission requirements apply.
[GEOSS Regional Satellite Data] ➔ [Localized Geophysical Survey] ➔ [Targeted Borehole Drilling & CPT] Macro-Zoning with GEOSS Data – In limestone areas, the risk category assigned
Compliance with these guidelines is required for structural plan submissions to the Commissioner of Building Control. – In limestone areas