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,

Tulsa Area Residential Roofing Contractor – Ranger Roofing Ranger Roofing of Oklahoma is a Tulsa roofing company providing expert installation and replacement services, as well as hail damage repair and gutter services. Ethiopian Designers and Information Technology EDIT PLC. Be Mixed Use Building. Three storey mixed

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