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,

South mi Roofing Company. Has overyears experience in the installation, repair and replacement of both Residential and Commercial roofs from Metal Roofs to Tar & Gravel Roofs. Roof Wikipedia, the free encyclopedia A roof of a building envelope, both the covering on the uppermost part of

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