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,

Volvo S40 Water Leak Fix A quick fix to a common problem apparently with Volvo s. The driver side floor of myS40 was compley soaked, turns out it s a leak from the. Fallingwater Wikipedia, the free encyclopediaHistory. 1.1 Design and construction; 1.2 Cost; 1.3

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