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,

DIY Fiberglass Camper Skin eHow Release the hoist after inserting screws across the top of the panel. Allow the panel to fall flat against the wall. Install braces horizontally across the. Foundation Repair & Construction Company Fayetteville. Foundation Repair, Crawl Space Encapsulation & Concrete Construction Experts

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