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,

History of Delhi Wikipedia, the free encyclopedia The Indian capital city of Delhi has a long history, and has been an important political centre of India as the capital of several empires. Much of Delhi s ancient. Sulekha Yellow Pages India Find businesses & get best.

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