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,

Freudenberg Politex Launches Third Line In Russia. Meeting local demand for roofing materials, the company’s production in the region is expected to reach 18,000 metric tons per year. Freudenberg Politex To Add PET Spunbond In Russia. Freudenberg Politex is adding a polyester spunbond line to its

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