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,

Roofing Supplies Building Supplies Central Coast No1 Roofing & Building Supplies are the premier manufacturer and stockist of a wide range of roofing supplies in , Central Coast, and Northern Beaches Awnings , Decks And Patios, Custom Awning Using the Douglas Shademaster roofing

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