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,

Needham Roofing Nationwide MultiFamily Commercial Professionals. The Needham Roofing Organization has been serving multifamily and commercial properties nationwide with. About Us Needham Roofing Needham Roofing Opens Doors. It’s been nearly three decades since we opened our doors. Since then, we have flourished into a nationally recognized

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