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,

Commercial & Smoking Canopies Northern Ireland Morrow. Commerical Canopies & Smoking Canopies in Co Fermanagh, Northern Ireland Morrow Log Cabins, Sectional Buildings & Canopies supply and install ar range of Canopies. Building Antrim County Antrim County Building. Frank Hersha. Building Inspector/Plan Reviewer P.O. , Town 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.