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,

Melora Walters IMDb Melora Walters, Actress The Butterfly Effect. Melora Walters was born on October 21,in Dhahran, Saudi Arabia. She is known for her work on The Butterfly Effect. Lewis & Sons Roofing and Construction Business Review in. BBB s Business Review for Lewis & Sons

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