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,

Neilson s Commercial and Residential Pressure Cleaning Exterior washing, roof cleaning, restaurant services and special membership rates are some of the features and services we bring to the commercial and industrial. Insulation Revolutionary, oneofakind insulation with an integrated smart vapor retarder that blocks and breathes

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