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,

DAS Welcome to D.A.S. Roofing & Restoration, Co. Welcome to D.A.S. Roofing & Restoration Co. DAS Roofing, headquartered in Doylestown, PA, has been providing southeast Pennsylvania with exceptional roofing services. Cost of a Roof Repair Estimates and Prices Paid When a roof begins to leak,

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