The answer to a flat roof missing shingles is that this is a common roofing issue that requires prompt attention. Missing shingles can lead to water leaks, rotting, and other serious damage if not addressed. The most common causes are age, weathering, or physical damage from storms, tree branches, or other impacts.
Symptoms of missing shingles include visible gaps or holes in the roof surface, water stains on ceilings or walls, and increased energy bills from air leaks. The solution is to replace the missing shingles as soon as possible. This is a DIY-friendly task for homeowners with some roofing experience, but it's best to call a professional roofer for larger areas or if you're unsure about safety and proper installation.