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,

Governors Great Walstead She is an active member of All Saints Church in Lindfield and has been keen to ensure that the faith remains at the heart of Great Walstead. Building Materials, Limestone Building Materials , Retail. Company City, State/Province Info Phone Web Catalog Behnke

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