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subsurface drainage Tag

Remove and reinstate bituminous torch-on membrane. Waterstop Solutions NSW was engaged to inspect a leaking concrete rooftop of a commercial building in Sydney and to provide an asset preserving remedial waterproofing solution. During the inspection, Adrian, our NSW manager found several areas where the existing...

For a flat roof to function properly and not leak, the surface water needs to be discharged quickly without ponding or stagnation. Water ponding on a flat roof is one of the main causes of waterproofing membrane deterioration because most membranes such as acrylic membranes...

What do we mean by subsurface drainage? Why is it important and how do we fix it? Advantages of reliable and durable subsurface drainage. Facilitates the evacuation of water. Avoids pooling of water and saturation of tiling or topping screeds. Reduces moisture-related distress. Provides aeration to the building elements. Aids in...