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,

Heffron s General Contracting Inc. Oneida and Central New York Heffron s General Contracting see Street, Oneida, New York 13421. Commercial Industrial Agricultural Residential A. Gaetano Construction Corporation — Contracting. We have been awarded the project to remove and replace the roof on the historic

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