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,

Roofing Literature Roofing Brochures DuroLast Roofing. View DuroLast s marketing materials including brochures, flyers, case studies, and more. Company Search Results Select from the following If your company is not registered or you can not find your company, click here Register New Company and follow the

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