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,

Rodentproof construction and exclusion methods Importance of RodentProof Construction. Rats and mice cause serious damage to all kinds of structures if they are allowed access to them. Damage by rodents has been. RGS Energy Solar Company Reviews in 80027, Boulder ews of RGS Energy in Colorado

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