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,

Engineering and Technical Guidelines for Painting. School of Environment, Science, and Engineering Southern Cross University, Lismore, NSW, Australia; ilable onlineJanuary20 Part XRC Corner Guards Fitsto. All qualifying parts are identified with a message stating "Qualifies for Free Shipping..." Parts without this message do not qualify for

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