Roof Sheathing Makes Popping Sounds

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.

Roof sheathing makes popping sounds.

If you ve recently had a porch or room addition it s natural for the roof to make sounds as it adjusts. As the lumber expands it moves and it will rub against other pieces of wood that aren t moving at the same rate. The sun hits your roof and heats it up. In very rare cases the sounds are a symptom of undue stress and you will need a professional roof inspection.

This movement creates the popping noise. There should be a space between them maybe only 1 8 or so. It starts where the ceiling line was converted. It s thermal expansion and contraction.

This movement creates the popping noise. Spray foam insulate the ceiling from above 5 re install 5 8 plywood sheathing on the roof glued and ring shank nailed 6 re roof. Those noises should decrease during the home s first year or so. As for the popping noise in the morning and evening that s a different mechanism.

It s thermal expansion and contraction. My townhouse has some of the same noises although they re much less in frequency and not nearly as loud. I m looking for thoughts advice etc. As the lumber expands it moves and it will rub against other pieces of wood that aren t moving at the same rate.

Water heater noise diagnosis cure including clicking crackling knocking snapping popping rumbling sounds roofs may make snapping popping noises due to thermal movement of metal roof covering roof trusses roof framing roof sheathing. The sun hits your roof and heats it up. As it dries it can shift and contract triggering bangs loud enough to make you think a tree fell on the roof. As for the popping noise in the morning and evening that s a different mechanism.

Roof noises may be described as those attributed to an obvious source. Who ever did the job no doubt attached the catherdral truss to the standard truss. Metal roofs are major offenders but shingled roofs also can be quite noisy. The sun hits your roof and heats it up.

As the lumber expands it moves. Your old roof is popping and crackling because of the way they were attached together.