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,

Roofers St Louis, St Louis Roofing Contractor, Roofing. Providing our customers with the best product and the most dependable service, all at an affordable cost is the mission at Tesson Roofing & Exteriors, LLC in St Louis. St. s Community Development Block programs Community Development

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