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,

Indiana University Plan Room Welcome to the Indiana University Plan Room. If you need assistance using this plan room, please call the Eastern Engineering Fishers Office Distribution Department ison Dr, Vincennes, Public Property. Property info onHarrison Dr, Vincennes, . To find more information about this

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