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,

Malco Products Metal Roofing Tools Video 12/2010 Specialized tools for roofing installation and repair include edge rollers, powerassisted shears and hole cutters for metal roofing and building panels. Tamar Lake and Headland Chapel Walk South West Coast Path This is a very scenic walk, giving

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