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,

Dunnings Residential Metal Roofing, Siding and Windows. Dunnings Residential Metal Roofing, Siding and Windows. Premium metal roof with an unbeatableyear material guarantee. The best metal roofs. Serving Stanly County. Herman s Building Centres » Residential Roofing Herman’s offers proven residential roofing products to both contractors as

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