The main factor that may weaken the stability of the roof structure is dampness. On its negative impact it is particularly exposed rafter framing, which deform under impact of water. Therefore is important roof protection against getting in  water into its internal structure.

Typically, investors during the construction of the roof attach great importance both for building materials, as well as careful execution. Unfortunately, later very often they forget about the survey, and any minor defects  commission outsource cheaper and often non-professional roofing companies. This is a big mistake,

Pendleton County Obituaries ky Kinfolk Pendleton County Obituaries. Obituaries are posted with the permission of Debbie Dennie, Editor of the "Falmouth Outlook" Priest Mill Wikipedia, the free encyclopedia Priest Mill is a historic sawmill and early electric power plant located near Franklin, Pendleton County, West Virginia.

A very important element that must be considered when the roof is projected, is ventilation, allowing drainage of excess dampness from under the roofing.