Metal Roof Popping Noise

As we explain at metal roof exposed fastener flashing one frequently cited disadvantage of metal roofing is that it generates a noticeable noise when struck by rain hail or even dropping acorns.

Metal roof popping noise.

If installed directly to purlins with no roof sheathing the noise might be heard in the building interior. The sun hits your roof and heats it up. Take a look around your home and note any signs of gutters pulling away from your roofline. Metal absorbs and conducts heat better than most roofing materials.

Quick tips for a louder roof simply ignore the tips highlighted above. It s thermal expansion and contraction. If you notice excessive or unusually loud cracking and popping sounds after mother nature has piled frozen precipitation on your roof it may be wise to investigate further. How much depends on the structure system and installation.

As for the popping noise in the morning and evening that s a different mechanism. Metal roof thermal expansion is something every roofer greatly accounts for during installation. Insulate your ceiling the denser the barrier between your roof and your interior space the less noise you will hear. Snow and ice build up are another reason for roofs to pop and creak.

Solar expansion contraction. Install a higher quality roof. The sun might be the one causing it. All metal is going to make some noise with expansion and contraction.

This flexing is what s causing the popping noise. As for the popping noise in the morning and evening that s a different mechanism. Step back and look for puckers and out of place roof tiles. When following these tips some say their metal roof is even quieter than their old shingle roof.

When it kind of jumps it makes a vibration a popping noise like when you hear your car engine cooling off the reason sounds can be amplified in the standing seam rigid board insulation metal decking assembly is the clips holding the standing seam roof down are fastened to the metal decking with long screws. It s thermal expansion and contraction. Installing a metal roof over a solid deck with a good underlayment like double bubble and with an insulated attic airspace below makes it easy to control the noise. The sun hits your roof and heats it up.

Here is a simple explanation.