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,

Welcome to Stoneworks! Stations, Depots, Enginehouses, and more. These railroad structures are modeled using the Vinyl Cement Patcher Technique for stone, cast walls, and roofs. Hometalk What to do with fireplace ashes There are many more uses for fireplace ashes than I ever knew. 1. Compost

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