A building’s roof is perhaps the most important part of a building envelope. The main purpose of a roof is to protect against rain, but in many locations, a roof may need to protect against much more than just rain. Different roofing systems may be able to afford different degrees of protection. Regardless of your location and roofing system, one thing will always be critical in protecting your roof, proper maintenance.
Depending on your region, severe weather may be one of the many ways that your roof may be harmed. There are many preventive measures that can be taken to reduce the damage that severe weather may cause, but there are also many instances where weather may be so severe that little can be done. In many parts of the world, high wind speeds caused by hurricanes or tornadoes may pose the biggest threat to a roofing system. In these locations, having a structurally sound roof, that is properly joined to the building structure. is the best way to protect the roofing system.
Different roofing systems may provide various levels of protection. Underwriter’s Laboratories maintains classifications for the degree of impact that different systems may suffer from hail. In many cases, the better the impact score, the better the resistance to wind will be. Metal roofing is regarded as one of the most durable roofing systems, but also carries a large cost. Clay tiles and slate shingles are also a durable and attractive option, but like a metal roof, they also carry a high cost. Among the most economical options are asphalt shingles. Though they are very common, asphalt shingles may not provide as much protection as the more expensive roofing systems.
Regardless of roofing system, one thing that will always be important in increasing the lifespan of your roof is roof maintenance. One of the most basic items in roof maintenance is roof pressure cleaning. Depending on your roofing system, your roof may be more susceptible to algae and moss buildup.
Roof pressure washing is a great way to help avoid this problem. Because of the dark streaks it may leave on roofing systems, algae and moss is often mistaken for mold and mildew. Washing your roof can help remove any of these species from your roofing system. When cleaning your roof, it is also important to not overlook gutters. Because they tend to not receive as much light, gutters can facilitate the growth of algae and moss.
There are many things that will affect the life expectancy of a roofing system. Many times, purchasing an expensive, highly rated roofing system is the greatest way to guarantee a long life expectancy, but one thing that will always be a constant in long life expectancy is proper maintenance.