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,

MWACommercial Roofing Solutions Firestone representative. Exterior architectural solutions for commercial buildings. MWACommercial Roofing Solutions is the representative for Firestone Building Products, Firestone Metal. Hardwood, Ceramic Tile, Carpet Floors – Northeast Ohio. It s time to fall in love again... with your home. The Calvetta Brothers Floor

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