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,

Residential Pole Buildings Steel Structures Gambrel Style Steel Building #1887 Dimensionsxxft. This project is a custom Gambrel style building with a second story bonus room. Sample Projects Garages and Shops Steel Garage #2978 Dimensionsxxft. This garage was designed to match the customer s new manufactured home.

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