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,

Best roofing contractor in mi Dade and Broward. Mainland Construction Company, d/b/a Mainland Roofing Company, is a full service state certified roofing contractor serving the South Florida area. Prefabricated Steel Building Kits Olympia Steel. Olympia Steel Buildings serves Canada with preengineered steel building kits for garages,

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