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,

RE/MAX Douglass Real Estate. Serving the real estate needs. RE/MAX Douglass Real Estate. Serving the Keweenaw in Michigan s Upper Peninsula. Direct Vent Pipe & Venting Free Shipping. Direct vent pipe is a venting option that uses a coaxial system a small pipe within a larger

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