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,

Apple Roofing LLC, roofing repair & installation serving. Based in Lincoln Nebraska, Apple Roofing provides homeowners with the information they need to make educated decisions about roofing. We provide roofing RCI Roofing Supply Company, Inc. RCI Roofing Supply Company, Inc. South 1h Street Omaha, RCI

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