System MODULO is a prefabricated solution for the realization of underground buildings - typically serving as a waste storage, technology or other service space. Is based on a combination reinforced concrete modules, that are mounted in fully functional technical spaces with minimal construction preparation. Module is ideal for example for Waste container systems (HWRC), Because it allows full use of land above the structure and at the same time ensures hidden, Safe and accessible space below ground level.

 100 % usable area at the top, 100 % space inside - 200% land use.

Materials and construction:

• Walls and ceilings of concrete C35/45 According to ČSN EN 206-1 with B500B structural reinforcement.

• Integrated ceilings with walkable adjustment or vehicle load options - according to the specification to 29 t total weight (by default 3,5 t).

• High resistance to chemical stress and pressure water.

• Possibility to customize shape and division including multiple rooms or extensions.

• Waterproofing is part of the technology in module joints.

Implementation and assembly:

• Modulo objects are mounted from prefabricated parts directly on the construction site.

• Standard assembly time 1 object (without access ramps) is about 2-3 days.

• Including ramps and backfilling the terrain take the implementation commonly 3 until 5 working days.

• Delivery includes modular units, slab, Puts for technology and service approach.

Use of a system:

• Collection yards and sorted waste centers:
  Hidden, safe storage of dangerous or separated materials.
• Underground technical spaces of towns and municipalities:
  E.g. for pumps, meters, transformer station or cleaning warehouses.
• Supply of public spaces:
  For underground parking of parks, furnishings or techniques.
• Commercial and industrial zones:
  Technical and service space under the parking lot or areas

Certification and quality:

• Production and design according to standards ČSN EN 206 A in 1992-1-1.

• Stress variants until 29 again (e.g. truck travel).

• Long life, high water resistance, chemicals and mechanical load.

• The system verified by long -term operation in Western Europe.

The official holder of the modulo system for the Czech Republic is Maba Prefa.

This system is the ideal solution for a wide range of applications, Where is the key strength, reliability and speed of construction.

Silage troughs are prefabricated reinforced concrete structures, designed for efficient and safe storage of silage in agricultural operations. Thanks to its robust construction, The optimum wall angle and a special sealing system allow maximum protection of stored material from adverse effects and contamination.

Silage walls are installed in a precise slope 67° and are intended for long -term use even in the most demanding conditions. Thanks to the prefabricated solution they allow quick assembly, Long life and minimal maintenance demands.

Materials and construction:

• Reinforced concrete: Made of Concrete class C40/50, resistant to aggressive substances contained in silage juices.
• Anti -slip surface: Ensures safety in handling with silage and in the maintenance of troughs.
• Vertical groove for seal: Allows perfect wall connections and minimizes air access to silage.
• A special sealing system: To protect against aggressive silage juices and increase the life of walls.
• Integrated steel reinforcement: Ensures stability and high load capacity.

Implementation and assembly:

• Silage troughs are mounted on a pre -prepared substrate with a high load -bearing capacity. Correct installation is key for long life life and optimal silage storage.

  Accurate angle of walls (67°): Ensures ideal compactness of stored material.
• Mounting: Necessity of careful alignment of base for minimizing gaps between boards.
• A firm connection of the walls: Connecting system with threaded rods M12 for high stability.
• Additional seal: Using plastic bitumen sealant for protection against aggressive substances.
• Detailed mounting instructions are available for download.

The use of silage troughs:

• Agriculture:
  • Storage of silage, Senia and other volume feeds.
  • Minimizing fermentation losses due to accurate seal and wall stability.
• Industrial application:
  • Storage of loose materials, like sand, gravel or soil.
  • Separation of various materials on building or industrial areas.
• Ecological solutions:
  • Safe storage of organic materials and waste.
  • Possibility to use for biogas stations or composting areas.

Certification and quality:

• Resistance to aggressive substances: The design meets the requirements for chemical resistance to silage juices.
• European standards: Production in accordance with ČSN in ISO 9001 to ensure the highest quality.
• Long life: Concrete class C40/50 ensures resistance to mechanical stress and climatic conditions.
• Regular quality control: The production process is monitored and tested according to the valid building regulations.

Silage troughs represent a reliable and efficient solution for agriculture and industry, where the long lifetime is key, Minimum maintenance and protection of stored materials.

Quickbloc® is an innovative and highly variable building system based on prefabricated reinforced concrete blocks. Thanks to the unique fastening mechanism it allows fast and easy mounting without the need to use mortar or other fasteners. This system is suitable for a wide range of applications from temporary buildings to permanent constructions, And in industrial, both the building and the agricultural sector.

The main advantage of Quickbloc® is its modularity - blocks can be easily folded, move or dismantle, allowing flexible adaptation to specific project requirements. The robust reinforced concrete design is an extremely strong and durable long life system.

Materials and construction:

• Reinforced concrete blocks - made of high -firm concrete, that ensures maximum resistance to mechanical damage and weather conditions.
• A special interlocking system - Precisely shaped protrusions and grooves allow stable connections of blocks without the need for adhesives or mortar mixtures.
• Modular design - different sizes and shapes of blocks allow adaptation to specific needs of the project.
• Reuse - Thanks to easy disassembly, blocks can be moved and reused in other projects.
• Freezing against frost and moisture - Thanks to high -quality concrete mixture, long life and minimal maintenance are ensured.

Implementation and assembly:

• Quick and simple installation - Blocks can be easily installed without the need for complex foundations (Depending on the type of application).
• Easy manipulation - Installation takes place using crane or forklift, This makes the blocks to move according to current needs.
• Layering option - Blocks can be stacked into several layers to create higher structures.
• Without the need for anchoring - Special fasteners ensure the stability of blocks without the need for additional attachment.
• Removability - The system allows easy disassembly and reuse of blocks for other purposes.
• Download is available detailed mounting instructions.

Using QuickBLoc® System:

• Retaining and retaining walls - stable and durable solutions for landscaping, Road buildings or materials of materials.
• Storage spaces and partition walls - Ideal for creating separate spaces in halls, production plants or warehouses.
• Silage boxes - The perfect solution for storing forage in agricultural operations.
• Storage of loose materials - Suitable for gravel, sand, coal, grain or recycled building materials.
• Flood dam - Rapid protection against torrential waters and floods.
• Temporary buildings and mobile construction - For example, protective walls for construction sites or exhibition areas.
• Border and fencing - Use for safe definition of areas and zones in industrial areas.

Certification and quality:

• European standards - Quickbloc® meets the strength and resistance requirements set by valid European regulations.
• Tested on mechanical load - Ensured high strength and stability when used in demanding conditions.
• Long life - concrete blocks are resistant to mechanical stress, freezing and moisture.
• Ecological solution - Possibility of repeated use and recycling.

Thanks to its modular design, High strength and simple assembly represents Quickbloc® an efficient and variable solution for a wide range of building applications.

Grefa's support and silage walls are prefabricated reinforced concrete elements with high strength and durability, designed for stabilizing terrain inequalities, Building storage space and protection against erosion. Thanks to their modular design and fast assembly, they are the ideal solution for agriculture, Construction and industrial applications. Prefabricated walls are shaped into the inverted letter "t" or "l", which ensures maximum stability and efficient load distribution.

Materials and construction:

• Reinforced concrete: High strength and resistance to mechanical load and weather conditions.
• Vertical groove for watering concrete: Ensures a fixed connection of individual segments and monolitation of the structure.
• Variable base: Possibility to select a trapezoidal or triangular base, that makes it easier to connect the walls under different angles.
• Anti -slip surface: Prevents the movement of the material and ensures safety in handling.
• Steel reinforcement: Provides high stability and long life.

Implementation and assembly:

Grefa's retaining walls are installed on a flat and compacted base concrete. Installation is fast and efficient, Prefabricated elements are simply deposed and connect with vertical grooves, that allow them to be poured with concrete to achieve even higher stability.

Use of a system:

• Agricultural applications:

  • Construction of silage troughs for storage of forage, corn and other crops.
  • Field manure with high resistance to aggressive chemicals.
  • Separation of various agricultural materials on farms and teams.

• Industrial and logistics use:

  • Storage of loose materials such as gravel, sand, crushed stone, soil or coal.
  • Protective barriers against landslides and reinforcement of slopes.
  • Separating walls in logistics centers for efficient storage of materials.
  • Fencing and definition of premises in industrial areas.

• Construction and transport infrastructure:

  • Retaining walls along roads and railways to ensure slope stability.
  • The construction of parking and parking areas.
  • Floor -protection barriers and erosion protection.

Atypical elements:

Special support and silage walls according to the investor's specifications can also be produced by mutual agreement with the customer. We offer an individual shape solution, dimensions and type of anchoring according to the requirements of a particular project.

Certification and quality:

Grefa's support and silage walls meet all strict standards and are certified according to ČSN EN ISO 9001. Thanks to the robust design and quality materials they provide a long life, Safety and minimum maintenance demands.

This system is the ideal solution for a wide range of applications, Where is the key strength, reliability and speed of construction.