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,

Construction Tools CIC Contacts Administration Contract Administration Tom Ravn, Director Jennie Carlson, Contract rvisorvacant, Innovative Contracting. Buhl Foundation has big plans for the . Let’s hope that the foundation will derive a plan with the assistance of those of us who are committed to the neighborhood

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