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,

Builders Exchange of Tennessee BXTN 6/9/15 Mountain Empire Community College VA Phillip and Goodloe Halls Roof Repair Big Stone Gap, VA 6/9/15 City of Bristol Water and Sewer Supplies. nrcshhmNational Directory of Home Modification Resources. Home modification refers to converting or adapting the environment in order

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