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,

RCI formerly Roof Consultants Institute RCI, Incorporated is an international association of professional consultants, architects, and engineers who specialize in the specification and design of roofing. Apex Roofing Your Denver Residential Roofing. APEX Roofing deliver professional service and installation for any roofing project. Our mission over

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