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,

List of Home Improvement characters Wikipedia, the free. This article contains character information for the American evision sitcom Home Improvement. CLASSIFIEDS The Wakulla News The Wakulla News News, Sports, Entertainment, and information for Wakulla County, FL and the surrounding area. CLASSIFIEDS Sumter County Times The Sumter

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