Material Certificates of KOFINAS masonry
The materials we use to build each prefabricated house are tested, studied and are the ones that were applied in the experimental tests of the National Technical University of Athens.
Read below all the certificates of prefabricated houses materials.

Certificate FSC (Sustainable Forest Management) of Swedish wood used in the masonry of the company Kofinas
Timber with impregnation treatment USE-CLASS 3 for the beams of the wall base
For wall base beams, we use USE-CLASS 3 certified impregnated timber. According to the specifications, such timber is described as: “Wood in contact with the ground or with natural water or severely exposed to the weather – or whose timber part is inaccessible or at a point where the consequences of damage are particularly serious. In this way, our company ensures the longevity of the construction.
Certification of stone wool masonry insulation Fibran Geo rock wool
Warranty and Certification of American OSB

It is worth noting that only the company Kofinas imports it to Greece from America, due to the excellent quality of this OSB, which is the first in production worldwide.
ROTHOBLAAS HBS swivel - screw endurance certificate
The CE marking proves that the product has been tested and meets all European standards in terms of safety and health and environmental protection.
CE Certificate of Benders Concrete Tile
The CE marking proves that the product has been tested and meets all European standards in terms of safety and health and environmental protection.