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,

Home Union Galvasteel Site for Union Galvasteel Corporation Sa tibay at Ganda Panalo Ka Master Steel Roofing Metal Roofing Color Examples Master Steel Roofing is a dedicated residential & commercial metal roofing company serving South Bend, Elkhart, Goshen, and surrounding areas in Northern Indiana. We. Insulation,

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