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,

Hoekstra Roofing Company Commercial Roofing Contractors. We have the experience and skilled personnel to install all types and sizes of flat roofing, including VANBECKS Roofing and Siding Kalamazoo Contractors Battle. Kalamazoo Roofing and Siding company Roofing Siding Windows Doors Home improvement and commercial contractor. Serving residential

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