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,

Chevrolet Malibu Repair Problems, Cost and Maintenance Having problems with your Chevrolet Malibu? Learn about common Chevrolet Malibu problems, recalls and typical maintenance and repair costs. leaking sun roof Chevrolet Forum Chevy Enthusiasts Forums There is also this bulletin.. #0408570 Headliner Wet/Water Leak Around Sun Roof

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