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,

Since 1998, Over The Top Roofing in Menomonee Falls. Our Commercial Roofing systems weather the harshest conditions. EPDM Systems, TPO Systems, Modified Systems, Steel Systems, Tapered Systems, Roof Coatings Northwest Roofing Colgate, WI60 Northwest Roofing is an s Corning Preferred Contractor, offering home remodeling, snow removal,

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