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,

Dance of the Russian Crow Lowden S25 . This piece was inspired by the noise that Crows that migrate down to Vienna make on the roof of your house. Maybe you will hear them dancing up there over.W Lowden Rd, Peoria, View recently sold

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