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,

Public Works Home Springfield, Illinois Contact Information. Municipal Center WestS. Seventh Street , . Phone 217.789.2255 Home Home Builders Association of Greater Cleveland The Home Builders Association HBA of Greater Cleveland is an Ohio nonprofit corporation. The HBA’s mission is to enhance our members’ ability

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