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,

Infrared roof inspection, roof moisture survey, detects. Infrared roof inspection for New York, NYC, New Jersey and Connecticut. Infrared roof inspection is a proven method for detecting trapped moisture problems in flat roofs. MCAS RoofingWestchester and Putnam NY Roofers Roof Replacement and Installation Roof Maintenance and

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