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,

Home Hazen and Sawyer Advancing Water Resource Recovery. Hazen and Sawyer provided design, construction oversight, and operational support for the upgrade and expansion of the P. Tampa Bay New Construction Free List of Tampa New. Best New Construction Buys Tampa, Tampa Bay New Construction Homes,

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