Masonry Construction in Prefabricated Houses of KOFINAS
How is a COB house built?
What are the structural materials that we utilize in every construction project of our company?
After 44 years of experience and progress in the field of prefabricated house construction, at KOFINAS we have identified the appropriate methods and the highest quality technological materials that yield the best results for our customers' prefabricated houses.
At the same time, seeking to maintain our know-how at high levels, we continuously continue our company's research and studies, with the aim of continuous development and response to the advanced demands of our time in the field of Prefabricated Houses.
Below, we will thoroughly analyze all the technological means we use, as well as the construction processes we apply to each prefabricated house of the KOFINAS company, so that we always provide the best.


How is a Prefabricated KOFINAS House built?
In the process of constructing a Prefabricated House by the company KOFINAS, a key role is played by the sorting and correct selection of the raw materials that will make up the structural elements of the house.
The continuous production of masonry by the company KOFINAS, since the beginning of our company's operation, gives us the advantage of being able to import large quantities of tested and suitable building materials.
Thus, with mass import for the company's purposes, significantly better prices are achieved and thus we are able to purchase and utilize the "expensive" (for Greek construction standards) building materials which are, of course, the highest quality on the global market and scale.
Masonry Timber
The basic building element of KOFINAS prefabricated houses and specifically the dominant material of our masonry is wood.
The choice of wood contributes to the complete earthquake protection of the building due to the overall weight and durability of the wood, but also to its ecological behavior since a natural material is used.

The timber we use at KOFINAS for the masonry of our prefabricated houses:
- It comes from Northern Europe, specifically Sweden.
- It is specially certified for its suitability as a basic masonry material.
- It is completely solid, contributing to a particularly dense skeleton and maximum mechanical strength of the entire masonry.
- This is pine wood, known for its resistance to moisture and its harmful consequences for both humans and homes.
- It has been kiln-dried, meaning that the wood has already been baked for weeks and is disinfested in a natural way only and not chemically (like green-colored wood), while as a result the humidity reaches the ideal - minimum level of 15-16%, for the construction of any prefabricated house.
- it is ecological, since it comes from a fully renewable and natural source
- It is organic, since it has not received any chemical or other toxic substances, providing the ideal conditions for healthy and safe living.
- is planed, which means that all surfaces are perfectly flat and smooth, and which, in combination with the professional factory connection technology carried out in the ultra-modern factory space of the KOFINAS company, achieves perfect fit and zero joints in all the construction parts of the prefabricated house.
- This is Class C24 timber: which means that it has very high mechanical strength, demonstrating up to 80% higher load-bearing capacity than ordinary construction timber.
- It goes through detailed stages of control and sorting, the beams are separated and examined by an x-ray machine, while all their details (size, length, etc.) are recorded.
Exterior Walling
After countless tests, technical and quality controls on the materials we use for the construction of KOFINAS prefabricated houses, we are certain that the latest generation of Kofinas masonry is the top choice based on the latest and most modern developments in the construction sector.
KOFINAS masonry is the most reliable choice regarding ECO energy passive building, through which a reduction in energy consumption of up to 75%-80% is achieved compared to conventional masonry.
The company KOFINAS Prefabricated Houses, remaining active in its field of activity with continuous developments and innovations, also goes one step further in the field of masonry, thoroughly checking each of its constructions for its quality, through scientific experiments in collaboration with the National Technical University of Athens!
KOFINAS external masonry, for the most successful and quality result, is characterized by:
- Quality timber, as discussed above
- Knauf plasterboard, manufactured according to German standards and certified for biological controls of natural gypsum.
- Waterproofing membrane for 100% protection against moisture and its imminent damage
- Natural mineral wool for complete thermal insulation protection, sound insulation and fire resistance, as a non-combustible material of category A1.
- wooden Canadian armor, OSB and LP due to their tremendous mechanical properties for strength and durability.
- Thermal facade with self-extinguishing and waterproof polystyrene for durability and elasticity against cracks and moisture.
- certified flanges in the connection of masonry sections for optimal assembly with the possibility of easier control during application.
- metal corners for increased mechanical strength and maximum anti-seismic behavior
- Waterproofing and protection against moisture through impregnated USE-Class 3 beams for longer life and comfortable living conditions.

KOFINAS Roof
A basic prerequisite for the optimal construction of a Passive House is the correct and fully specialized construction and assembly of the roof, in order to ensure the maximum energy efficiency of an Eco Energy home.
The quality raw material, its specialized handling, ventilation technology and the correct placement of every necessary material on the roof of the house, contribute to an excellent result with maximum insulating behavior, optimal strength and durability and reduced energy losses.
Choose the type of roof you desire for your prefabricated Passive House between a visible roof, a non-visible roof, a false ceiling or simply a terrace and we will implement the necessary construction procedures to provide you with the home of your dreams with reduced energy and financial requirements.

Are you interested in building your own? prefabricated house according to the best and highest quality standards on the market?
If you wish, we can even add unique exterior design elements, like a personalized logo on the facade, to give your home a custom identity.
After this: we will apply the necessary construction processes to provide you with the home of your dreams with reduced energy and financial requirements.
The company “Kofinas” is certified by Greek and international bodies for all the materials it uses as well as for the manufacturing process it follows.
In this way, our consistent quality and reliability are proven, which characterizes every “Kofina” construction from 1977 to the present day.
Contact us, and we will take care of it. prefabricated your dream home a reality.
