Of all the many parts of a house, the roof is one of the most important. Not only does a roof keep out the elements, it represents nearly half (40 percent) of a home’s visual exterior and with such a high percentage, it plays a key role in a house’s overall aesthetics. With a roof playing such an important role for a house, it’s important to keep it looking at and performing at its best. When it comes to roof replacement, there are many things to consider, whether you opt for self-repair or allow roofers to do the job. Low-cost…