The flat roof is the most exposed part of a Moroccan building: sun, concentrated winter rain, thermal movement. Failing waterproofing always shows up inside eventually.
Signs that waterproofing is near the end of its life
- Damp patches or halos on the top-floor ceiling.
- Blisters, cracks or membrane peeling at wall upstands.
- Standing water after rain (slope or blocked drains).
- Crumbling render on the underside of the slab.
At the first doubt, an assessment stops water reaching the structure. Request a free visit.
Waterproofing options suited to Morocco
- Bituminous membranes: the benchmark for flat roofs, single-ply or torch-on two-ply.
- Liquid systems (resins): seamless, they follow complex shapes, upstands and penetrations.
- Reflective roofing: a light coating that lowers the slab temperature — useful everywhere, decisive in the south.
Details and uses on the Waterproofing page.
The upkeep that extends the lifespan
Clear the drains before winter, check upstands and joints, and have the whole roof inspected every 2 to 3 years. Small regular upkeep costs far less than a full replacement after infiltration.
Smart Coating waterproofs flat roofs in Casablanca and across all its service areas.
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