9 Best Of Why Are Flat Roofs So Expensive Best Images PNG. Nov 29 2017 This is because if you install a pitched roof on this kind of building it would require a more complicated rafter system. May 07 2019 The rise of oil prices can directly impacted asphalt shingles to become more costly.
The better types of roofing are easy to repair and its easy to locate any leaks. Manufacturing of metal roofs is expensive than traditional roofing shingles manufacturing. The materials are inexpensive but only last from ten to 15 years.
The materials are inexpensive but only last from ten to 15 years.
The cost is slightly higher than the first option. Aug 19 2019 To add a pitched roof to something as large as a mall or other similar sized edifice would be incredibly costly and its just easier to stick with a flat roof in those cases. Shorter Lifespan A flat roof on average will last about 10 years. A roofer usually can cover an existing roof with foam so.