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,

Procurement Services / Active Bids / Contracts 34B. Auctioneering Services Gideon Auctioneering, Inc. 38B Automotive Parts and Services CARQUEST Auto Parts. 26B. Banking Services. Sun Trust Bank Town and Country Remodeling. Northwest Indiana s. Town and Country Remodeling, Inc. of Hammond and Michigan City, Indiana.

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