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,

Aldenham Cars Used car dealership in Watford Browsecars from Aldenham Cars who is a used car dealership based in Watford, Hertfordshire. Find your next car with us! PassivhausThe world s leading fabric first approach to. PHPP Software. The energy balance and modelling software for Passivhaus and

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