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,

Your Roof And Your Home Insurance To a home insurance company, the roof is the most important part of your house. Why? Because it s the gateway to far greater damage claims once it s breached. Technical search NRCA, National Roofing Contractors. Technical search. Search

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