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,

How Much Does A Flat Roof Cost? Free Flat Roof Replacement. Author Eckert. Flat Roof Prices. Flat roofs are increasingly popular in modern architecture because of their ability to encompass the long, flat lines of a. ROOFING LESSONS Advantages of Low Slope and Flat Roofs

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