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,

Bay Area Window Pros® Largest Window Replacement. Bay Area Window Pros® offers Wood windows Replacement, Vinyl Home Window, Milgard Windows. Choose the Right Materials Roofing composition. Roofing 101 Composition. Composition roofing, usually called asphalt shingles, is the most common roof used on houses. It s lowest

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