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,

Our Team Benchmark, Inc. Roof and Pavement Consultants Our Team. Benchmark’s extensive experience comes from working on hundreds of diverse projects every year. Our staff share and apply their collective knowledge from son Drive, Harriman, TN Photos, maps, description for Drive, Harriman, TN. Search homes

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