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,

Wisconsin Commercial/ Industrial Flat Roof Specialist s Specializing in nonpenetrating deck roof systems for Wisconsin industrial corporations, long lasting flat roof installation you can trust D&D Roofing and General Contracting LLC Racine, WI Find a comprehensive range of roofing and siding services. Install siding and gutters,

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