The most common noise issues with flat roofs are banging loud rain snapping popping sounds heat related cracking and creaking.
Is it normal for a roof to make noise.
I can imagine that a poorly secured metal roof might creak or make noises during thermal changes but i have not come across that complaint.
Metal roofs are major offenders but shingled roofs also can be quite noisy.
Those noises should decrease during the home s first year or so.
If you re wondering why a roof makes a creaking noise it s worth bringing a professional to your home to take a look.
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.
This is not because it s otherwise quiet and you want to sleep.
The sun hits your roof and heats it up.
If your roof is installed without a proper roof underlayment you will experience the kind of noise that causes people to think buying a metal roof is a bad idea.
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As it dries it can shift and contract triggering bangs loud enough to make you think a tree fell on the 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 the occupied space below the example roof shown in our photos above there was no significant noise level difference during rain than below the flat rubber roofed sections of the same building.
However with proper materials between the metal and you there is no reason to worry about noise.
Roof makes creaking sounds at night.
The sun hits your roof and heats it up.
As for the popping noise in the morning and evening that s a different mechanism.
This flexing is what s causing the popping noise.
Solar expansion contraction.
This movement creates the popping noise.
As the lumber expands it moves and it will rub against other pieces of wood that aren t moving at the same rate.
It s thermal expansion and contraction.
If you ve recently had a porch or room addition it s natural for the roof to make sounds as it adjusts.
Taking as a given the noise is probably movement due to differences in thermal expansion or contraction as temperatures change rise fall across and through the roof structure in response to changes in outdoor temperature or sun exposure.
Banging banging sounds generally occur when a part of the roof has not been properly fixed in place.
In older home attics unsettling bangs are more likely to be the sounds of trusses joists rafters and sheathing expanding or contracting as the roof heats up or cools down.
Here we ll talk about the two most common reasons for a creaky roof.
Or when it has come loose.
In very rare cases the sounds are a symptom of undue stress and you will need a professional roof inspection.