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,

Roof age and insurance Insurance Forum Different insurance companies have different guidelines when it comes to the age of the roof. Some companies will allow up toyears on a roof where most require. Buyers Guide Wichita Area Builders Association Category Company Name Phone DESCRIPTION COMPANY FIRST

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