ROOF WATERPROOFING FUNDAMENTALS EXPLAINED

normally, this incorporates a moist proof membrane (DPM) towards the partitions with a polythene DPM under the slab. With larger quality DPM, some protection from limited-expression Hydrostatic pressure may be received by transitioning the upper quality wall DPM to the slab polythene under the footing, as an alternative to at the footing confront.