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,

JCL Contracting General Contractors serving Northern New. We are remodelers, home builders, general contractors, and construction managers. Since 1975, we have provided residential and commercial services to home and. Siding Vinyl Siding Roofing Wayne NJ Welcome to Wayne son & Sons. Since 1962, Northern New Jersey

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