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,

lla Roofing Residential and Commercial Roofing. lla Roofing is an established familyowned and operated residential and commercial roofing company that has been operating in Washington, PA since 1968. Virginia Roofing Company Roofers in VA MTM Roofing specializes in Virginia roofing and roof repair for residential and

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