Location: Lynnwood, Pretoria Service: Balcony and deck-slab waterproofing (ArmTec system) When a raised balcony sits above living space, the slab beneath the deck boards is doing double duty: it is both a walkway and a roof. At Studios@Lynnwood in Pretoria, the body corporate called Eco Seal Coating Specialists in for professional balcony waterproofing after the