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,

Engineers Surveyors Planners land and. is a civil engineering, land planning, and surveying firm withyears of expertise and innovation throughout the MidAtlantic region. will be present at Wallaby Ranch from Saturday morning December t through Tuesday morning December h with the selflaunching sailplane. Eastern

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