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,

MPB Contractors Organized in 1995, MPB Contractors, Inc., formerly Pine Valley Construction 195, is a Commercial General Contractor specializing in preconstruction services. Welcome to Hancock Bank Hancock Bank provides checking accounts, business banking, commercial banking, credit cards, mortgage, auto loans, investment and retirement planning. Commercial Construction

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