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,

How I Transformed Sewage Into Fresh Water [Video. Say the apocalypse happens tomorrow. The good news You survive! No more credit card debt or miserable commutes. The bad news? Infrastructure has collapsed and there. Home Assist Secure Associated Residential Parks Queensland Need a Hand? Home Assist

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