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,

Memphis Home Insulation and Commercial Roofing Memphis. Memphis Spray Foam Contractors. Attic Insulation, Wall Insulation and Roof Insulation in Memphis NuPrime of Memphis NuPrime of Memphis is a certified roofing contractor that offers services including replacement roofing, roof repair, corrugated roofing, metal roofs, cedar roofs. Residential

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