Roof Parapet Waterproofing: Upstands, Chases and Flashing

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Roof parapet waterproofing decides whether a flat roof stays dry. In many Egyptian buildings, the main roof area is covered well, yet water still reaches the flat below. Very often, the leak starts where the roof meets the parapet wall, at a corner, or around a pipe. This guide explains how to turn the membrane up the wall, where to ... Read More

Stadium Stands Waterproofing with Liquid Polyurethane Membranes

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Stadium stands waterproofing protects more than the seats on top. Underneath most concrete stands sit changing rooms, offices, shops, corridors and plant rooms. When rain or cleaning water gets through the steps, it drips onto these spaces and attacks the steel inside the concrete. In Egypt, stadiums and sports clubs also face strong sun, dust and heavy crowds on match ... Read More

Green Roof Anti-Root Membrane: Waterproofing Planted Roofs with SBS Rolls

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A green roof anti-root membrane is the waterproofing layer that stays sound under soil, water and living roots. A planted roof keeps the membrane damp most of the time. Meanwhile, roots search for any weak point in it. So a normal roof build-up is not enough. This guide covers the membrane, the protection layer, the edge details and testing, and ... Read More

Basement Waterproofing from Inside: Fixing Negative-Side Leaks and Lift Pits

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Basement waterproofing from inside is often the only option once a building is finished and occupied. The outer face of the wall is buried, and the street or the neighbouring building sits right against it. However, groundwater still pushes through from the soil side. This guide explains how Target’s crews stop active leaks, which systems resist negative water pressure, and ... Read More