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,

Berryman Roofing – Serving All of South Texas "Frank, Thanks again for doing such a nice job on our roof. We are very pleased with the workmanship and the color. Your workers were very polite and conscientious. TMBPRICELIST Texas Metal Buildings Texas Metal Buildings PreEngineered, Prefabricated

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