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,

Nelco Electric Milwaukee Commercial Electrican. Nelco Electric Inc. A full service electrical contractor located in Milwaukee Wisconsin, contracting commercial, industrial, and institutional Commercial Construction Leads – Construction. puts commercial construction projects into an easytouse online application, giving you the tools you need to find, prioritize, and

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