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,

PDR Roofing Milton Keynes PDR Roofing. PDR Roofing in Milton Keynes and Northampton are one of the Midlands leading commercial and domestic roofing and roof contractors. As leading Roofers in. For Sale Gateway Commercial Brokerage, Inc. E.&O.E. The information contained herein is assumed to be correct

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