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,

Single Residential Brohill Realty LTD Status Active MLS# 1100082 BedsFullbathsHalfbathsLot Size .53 acres Enjoy the resort feel of this luxurious 4/3.5/2 Mediterranean home on a 1/2 ac lot d Mountain Road, Sparks, NV ound Mountain Rd This is a SingleFamily Home located atRound Mountain Road, Sparks

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