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,

Ace Hardware Shop for Hardware, Home Improvement, and. Buy Online & Pickup Today. Shop lawn & garden supplies, grills, hardware, tools and paint at Ace Hardware, plus get helpful advice and Free Store Pickup at your. Shop Vac®Gallon Pro Series .Wet/Dry Vac 9650600 Wet. Shop Shop

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