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,

2015 Contractors Revised 2/26/2015 Powell, Revised 2/26/2015 Type Business Name Contact Name Address City, State Zip Phone Limited PIERCE FLOORING & DESIGN Mike Chouinard P. O. TED CONTRACTORS Powell, Wyoming***NOT REGISTERED BY REVISED DATE!!! Revised 10/2/2012 LIMITED CONTRACTORS Business Name Name Address Phone Ins. BIG HORN

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