Adding more insulation during installation usually solves this problem but that may increase costs.
Pros and conc of metal roofing.
In a hot environment a metal roof can help to keep the house significantly cooler.
Metal roofing materials that are attached as large panels tend to expand and contract.
Though the material itself is low in insulation r value metal roofing can be applied over rigid foam insulation that has very high r values.
While the life of a metal roof is much longer investing in a metal roof only makes sense if you plan to stay in your home long enough to enjoy the cost benefits.
Metal cools much faster than asphalt.
Metal roofs will absorb some of the heat from the sun during the day but unlike asphalt will also quickly release it during the night.
Metal is also easier to install on a steep pitched roof again because the panels are larger than individual shingles says haas.
See the complete list of metal roofing pros and cons below.
Advantages of metal roofing.
Metal roofs are durable and.
Many products offer industry best ratings for wind resistance up to 130 mph impact resistance class 4 and fire resistance class a.
Matterhorn metal roofing shake profile in the color weathered wood.
In addition many systems utilize a dead air space between the metal and roof deck to minimize heat transfer increasing energy efficiency.
Metal roofs can be noisy especially during a heavy rain or hailstorm.