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,

2014 Summit Club™ Contractors Building Insulation Our complete line of building insulation solutions with outstanding acoustical and thermal properties. Commercial Roofing Our portfolio of. and Reviews about s Corning Shingles. I have new s Corning Duration shingles. The roof was installed on October 29in a

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