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,

PLAZOO News and Blog Search Engine RSS search engine for news and blogs. Allows users to create personal RSS feeds on merged feeds, search results, and personal interest profiles. The largest source for Expert content on the Internet that helps users answer questions, solve problems, learn

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