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,

Windows Installation, Siding, Roofing L specialized in offering siding, replacement windows, and roofing installations for residential, commercial, and multifamily properties. Addicott Roofing. Seattle s Leading Commercial and. Not All Homes or Seattle Roofing Contractors are Created Equal. Addicott Roofing is a fullservice roofing contractor serving

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