Life span of commercial buildings depends upon the quality of material used, weather conditions and accuracy of installation of roof. A properly installed roof lasts for decades. You can know when a commercial building needs a new roof at the sight of following factors:
Leak Spots
A leaky roof indicates necessity of a new roof. UK leak detection can help you detect and differentiate plumbing leak and roof leak. For early signs you must check the time when they occur. If the leak widens on a wet day then it is probably a roof leak. People...