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,

The Progress Property Improvements Our 1d Year Serving Clearfield, Curwensville, Philipsburg, and Moshannon Valley, PA The Progress News Clearfield School board approves settlement The Clearfield Area School District voted to approve the settlement and release with several contractors of the former GirardGoshen Elementary School

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