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,

Napoleon Bayfield Direct Vent Cast Iron Gas Stove Napoleon Bayfield Direct Vent Cast Iron Gas Stove GDSSB Think you don t have the space for a gas stove? Think again! This this Direct Vent Cast Iron Gas Stove. RJ METAL RECYCLE, ROLLOFF CONTAINERS AND MINI STORAGE.

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