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,

Holland Roofing is Certified in Residential and Commercial. Holland Roofing offers the best service & attention to detail in the roofing industry throughout the State of Alaska. Our motto is “Quality Products & Quality. Welcome Premier Roofing & Exteriors Grand Rapids West. Welcome to West Michigan

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