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,

Hazelwood GDF SUEZ Hazelwood HAZELWOOD POWER STATION & MINE. GDF SUEZ Hazelwood is part of the global energy giant GDF SUEZ Energy International. Located in ia’s Latrobe Valley. Code Enforcement Discover the City of Hazelwood Assists in the enforcement of ordinances and laws regulating the construction

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