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,

s Corning Energy Efficient Building Products. s Corning has solutions for your building & remodeling needs. Browse through roofing products, insulation, shingles, asphalt, composites solutions, basement. Professional Roofers & Replacement Windows in NJ Roeland Roeland Home Improvers has been around since 1983. We specialize in roofing,

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