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,

Angie s List Youngstown, oh Reviews, Ratings and Deals Angie’s List has thousands of trusted reviews on local businesses in Youngstown, oh – from plumbers and landscapers to doctors and dentists. 1year after installation guard. I was very pleased with these and all my downspouts

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