Is A Metal Roof Noise

Metal roofing registered at 52db from rainfall while asphalt shingles registered 46db.

Is a metal roof noise.

Sure metal roofs can be loud in the rain but that s what happens when it s not done right. This is a step that must be taken during the installation process. Metal roofs are not noisy. Quick tips for a quiet roof since most re roofs are done where shingles were used previously and often on top of a layer of shingles noise is not going to be an issue.

In addition to serving as a great line of defense against noise pollution metal roofs are also energy efficient and eco friendly. This perception usually comes from people who have stood under a barn or shed with a metal roof during a storm and heard the raindrops hitting a roof with no underlayment or insulation. According to their tests the difference between shingles and a metal roof is between 6 and 15 decibels depending on how the metal roof is installed. However in a test by the acoustic group in sweden researchers found that metal roofs emit rain noise softer than normal conversation and only slightly louder than a soft whisper.

Metal roofs can be noisy especially during a heavy rain or hailstorm. In reality they can be quieter than your typical asphalt shingles. Metal roofs are noisy in the rain. Minimum roof pitch typically is 3 in 12 this means the roof rises 3 inches for each horizontal foot.

Most metal roofing materials can be installed on gently pitched roofs without leaking. Installing an underlayment between the metal roofing and the roof sheathing is a key step to reducing metal roof noise. But when metal roofs are installed properly sound dampening is achieved through quality underlayment. Maximum shedding of rain and snow.

The reality is metal roofing can be installed quick and dirty like any other construction job and a common consequence would be the noise. Metal roofs have always been perceived as being noisy especially when it rains. Adding more insulation during installation usually solves this problem but that may increase costs.