Have you ever thought that how would I recognize that it's time to repair my roof? Still not, then it's time to do that. If you don't figure out the reasons behind roof repair, then here we are to explain to you identifying the signs of roof repair. Generally, any roofing design lasts for 15 to 20 years, but it doesn't mean that it won't require maintenance, so as like other things of the house roof is also an essential element that requires repair at a particular point.