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,

89020 Conrad Rd, Veneta, Foreclosure Zillow View pictures, Zestimate value, tax data for thebed, 2.0 bath,sqft home atConrad Rd. Last sold for $50,000 inHow to Framing and Decking Garage and Boat Storage. Related Green Homes Advanced Framing Techniques /articles/506g... Postandbeam framing continues on the barn

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