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,

Domestic roof construction Wikipedia, the free encyclopedia Domestic roof construction is the framing and roof covering which is found on most suburban detached houses in cold and temperate climates. Such roofs are mostly. Commercial Roofers Albany, NY Residential Roofers. DMR Roofing offers roofing contractors to the

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