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 Contractors BBB in Eastern Missouri & Southern. Find BBB Accredited Roofers in Eastern Missouri & Southern Illinois your guide to trusted Eastern Missouri & Southern Illinois Roofing Contractors, recommended and. About Eternit Sapele Producers of quality roofing. About Eternit Limited. Eternit Limited is a member

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