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,

U.S. Army Corps of Engineers civil program financing. Recipient Amount Type Description Federal Dept./Agency Date; RESSLER ENTERPRISES, INC $14,970 Contract of picnic shelter @ thr spillway overlook Omli & Associates, Inc. » Sale History of Auctions Description AUCTION WHEN Thursday,May 300 p.m. WHERE Kenwood Hall Salina,

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