Why Does My Metal Roof Pop

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.

Why does my metal roof pop.

Roof popping noise can be caused by the wind. Sheet metal ducting is notoriously noisy. At the top of the list of metal roofing pros the material s long lifespan is why most homeowners make the switch in either a re roofing or new construction. The wind is flexing the rafters or trusses.

This movement creates the popping noise. Indeed that recent mcgraw. As the lumber expands it moves and it will rub against other pieces of wood that aren t moving at the same rate. Popping in the morning and evening is thermal expansion.

All metal is going to make some noise with expansion and contraction. If it does it s likely due to one of these three causes. If you do not have enough fasteners if your fasteners are incorrectly placed or if some of your fasteners are loose this can cause your metal roof to react loudly to certain weather. A brand new metal roof should not have leaks.

When the furnace kicks on and hot air rushes through a cold duct the cool metal reacts by expanding accompanied by loud bangs. If you ve ever had a baking sheet pop in the oven while making cookies it s the same principle. Snow and ice build up are another reason for roofs to pop and creak. Failed sealant or butyl tape sealants and butyl tape are used to seal out water dirt and other debris that could compromise a metal roof.

Actually when a standing seam metal roof has a leak it is commonly at some type of flashing area. If these are damaged missing or applied incorrectly leaks could occur. The sun hits your roof and heats it up. For most roofs with metal shingles it s necessary to have four inches of rise for every foot of roof run which equates to a slope of.

Install a higher quality roof. How much depends on the structure system and installation.