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,

Sacramento Painting Sacramento Sacramento Painting Guide organized by category. Submit your business information for editor review and have your site listed within the Best of the Sacramento Guide. Find TopRated Sacramento HVAC Contractors Angie s List Find HVAC Contractors in Sacramento. Read Ratings and Reviews on

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