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 Palmerston North colorsteel zincalume metal roof. Professional & highly experienced Manawatu roof contractors Roof construction and roof repair work for Palmerston North and the greater Manawatu Florida Building Code Online You can search for products by FL number or by any search criteria. Each criteria

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