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,

A Variety of Voices Innovative Learning Spaces Transform. A Variety of Voices Innovative Learning Spaces Transform the HartlandLakeside School District Raptor Fine Screen Lakeside Equipment Positive screenings removal is accomplished by the heavyduty rake design. Grease, rags and hair will not plug the Raptor Fine Screen.

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