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,

Liberty Roofing Center Distributors of Roofing, Siding. Liberty Roofing Center Distributors of Roofing, Siding, Windows and More! At Liberty Roofing Center, we understand your drive to succeed, and know you need a. New Kensington Downtown Historic District Living Places About. The New Kensington Downtown Historic District

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