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,

Hardt Roofing metal, shingle, and flat roofing. Hardt roofing is a family owned business that holds the privilege of successfully serving its valued clien in West Virginia and the Ohio area. History Kraton Polymers Giving Innovators Their Edge Kraton Polymers is the world’s leading manufacturer of

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