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,

Pasadena Roof Orchestra Wikipedia, the free encyclopedia The Pasadena Roof Orchestra commonly abbreviated to PRO is a contemporary band from England that specialises in the jazz and swing genres of music of theand. United Roofing Co United Roofing has been serving the roofing needs of Southern

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