The most common noise issues with flat roofs are banging loud rain snapping popping sounds heat related cracking and creaking.
New roof popping noise.
With expansion and contraction the trusses will pop and slide on these nails which makes a terrible popping and or creaking sound as the contractions usually goes in jumps and starts.
Sheet metal ducting is notoriously noisy.
Solar expansion contraction.
The sun hits your roof and heats it up.
In new homes roof trusses or the wood used to frame the attic often is green meaning it still has a.
This movement creates the popping noise.
Or when it has come loose.
At night the outdoor temperature lowers and the wood contracts.
As for the popping noise in the morning and evening that s a different mechanism.
As the lumber expands it moves.
During the day the wood expands.
Snow and ice build up are another reason for roofs to pop and creak.
Why does my house make popping noises.
The sun hits your roof and heats it up.
As the lumber expands it moves and rubs against other pieces of wood that aren t moving at the same rate.
The wood frame under your roof experiences temperature changes from the outdoor air because the attic does not receive much heating or air conditioning.
It s thermal expansion and contraction.
This flexing is what s causing the popping noise.
When the furnace kicks on and hot air rushes through a cold.
Creaking wheezing or popping sounds happen at nighttime due to cooler weather.
It s thermal expansion and contraction.
The wood warms during the day losing moisture and shrinking slightly.
In very rare cases the sounds are a symptom of undue stress and you will need a professional roof inspection.
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Generally if it is trusses the noises come from framers who have nailed interior walls to the bottoms of the trusses.
Banging banging sounds generally occur when a part of the roof has not been properly fixed in place.
The sun hits your roof and heats it up.