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,

Metal Roofing Contractors Metal Roofing Contractors is an expert metal roofing company. Specializing in residential, commercial metal roofing and metal roof installation. Metal Roof Chimney Flashing... Roofing Contractor Talk I would consider doing something with your chimney prior to any proposed metal roof. Once the metal

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