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,

Tom Lee Roofing, Inc. Diamond Certified Tom Lee Roofing, Inc. is a licensed roofing contractor that serves residential and commercial clients throughout San and its surrounding communities. What is Air Balancing? Precision Air & Heating Simply put, an air balance measures the performance of your

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