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,

land Roofing Contractor Roof Repair, Installaion. Roof Repair "Our roofing repair went fantastic! Shanco s roofing installation crews were very neat. We didn’t know anyone was here when they cleaned up. Home Improvement Roofing, Siding, Window & Door. Located in Gaithersburg, MD, Shanco provides a full

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