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,

Roof Repair Roof Replacement Gutters and Downspouts. Universal Roofing and Contracting repairs and replaces roof, roofing systems, gutters, siding, doors and windows. Call us for a free estimate in Southern New Oakland Roofing and Berkeley Roofing contractors Oakland roofing contractors are NOT all the same. General

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