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,

Holden Roofing Roofers in Texas since 1961, Free Roof. Holden Roofing is a Texas based roofer, established in 1961, with offices in Houston, DFW, , and San . Repair, Inspection, Roof Replacement. Tip Top Roofing Company central & southeastern MA homes. Since 2007, our fullservice roofing

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