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,

Residential Properties Listings Real Estate Start typing a suburb name for suestions, and click it or press tab to include it in the list of suburbs. Click Search to perform the search. Springfield, MA and CT Roofing Contractor Roofing. Quenneville Roofing, Siding & Windows

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