Location: Six Fountains, Pretoria Service: Roof Slab & Balcony Slab Waterproofing (ArmTec System) This double-storey home in the Six Fountains estate had two exposed concrete slabs working against it: a flat roof slab and an upstairs balcony slab, both finished but neither properly sealed against Pretoria’s summer downpours. With turnups, outlets, and slab edges left