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,

Prorack Roof Racks Altapac Prorack Roof Racks are designed and manufactured by Hubco Automotive since 1979. The company supplies many export markets around the globe. Although not as well. ROLA Roof Racks Altapac ROLA Roof Racks have been manufacturing in Australia since 1983. Rola strongly believe

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