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,

Oldstyle Roofing Company Old Style Roofing Company offers a full range of roofing services to both residential and commercial clients including reroofing, repairs and new construction. Building Permit Process Benicia, California ephone707.746.4230 Facsimile 707.747.1637 Building Permit Process A guide for the ownerbuilder Building Division City of

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