Should I DIY reflective roof paint or hire a pro?« Back to Previous Page
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Our villa in Jumeirah has a flat concrete roof that's just baking in the sun all day, and our DEWA bill this month was absolutely insane. I can feel the heat radiating down into the master bedroom, making the AC struggle constantly. I’m wondering if I can just buy some of that white reflective paint and roll it on myself over a weekend, or is this a job where I really need to hire a professional roofing company to do it properly?
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That's an excellent question and a very common issue here in Dubai, especially with older villas in Jumeirah. The heat gain through a flat concrete roof is massive and a huge driver of those punishing DEWA bills.
While applying a reflective roof coating seems like a straightforward DIY project, I strongly recommend against it for several technical reasons. First, the surface MUST be prepared impeccably. Any dust, dirt, or existing failed paint will cause the new coating to delaminate and fail quickly under our intense UV exposure. This involves high-pressure washing and potentially chemical etching, which is not a simple task. Second, the choice of product is critical. You need an elastomeric, ceramic-infused coating specifically designed for UAE conditions, not just any white paint. It needs to expand and contract with the concrete to avoid cracking. Application is also key; it must be rolled on at a specific mil thickness to be effective. Too thin and it won't last a season, too thick and it can trap moisture. Professionals will also conduct a moisture survey to ensure the roof slab is dry before application, as sealing in moisture can cause serious structural issues down the line. For a proper, lasting solution that protects your investment and actually delivers the energy savings, hiring a certified roofing professional is the only way to go. They can also assess if additional insulation is needed. We can refer you to vetted, reputable roofing contractors who use approved materials. For a consultation to discuss your specific villa, please call our team at 800-MOLDS or email hello@saniservice.com. |
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