Why does my roof creak?

Creaking, wheezing, or popping sounds happen at nighttime due to cooler weather. The wood frame under your roof experiences temperature changes from the outdoor air because the attic does not receive much heating or air conditioning. That will mitigate the wood contraction that causes creaking sounds from the roof.Click to see full answer. Also question is, why does roof make noise?At night attic can sometime make loud creaking and cracking sounds. It can ofter sound as if the roof is broken in some way, or the roof is going to collapse. The creaking sound is perfectly normal, and is caused by the movement of roof timbers responding to changes in temperature.Secondly, what causes house creaking? One of the main causes of cracking and popping noises that seem to occur randomly in a house, mainly deep within the walls, floors, and ceilings, is known as thermal expansion. This same phenomenon is responsible for many other inconsistencies house-wide, particularly around door jambs and window frames. Similarly, why does my roof creak in the wind? When the wind is blowing against your roof or your attic side walls, the pressure of the wind is causing the wood framing to flex. The wood sheathing could be rubbing against the trusses, and the noise could be from wood rubbing against metal fasteners.Why do tin roofs make cracking sounds on hot days?Why are cracking noises heard from a metal sheet roof when the weather becomes very hot? The heat causes the metal to expand, and slight movements occur between the roof and the substrate. At night, when the roof cools, the opposite happens, and creaking sounds can be heard then also.