Geosynthetics – modern solutions for reliable and sustainable construction
Geosynthetics represent a broad group of engineering materials used for soil stabilization, drainage, filtration, separation,
reinforcement, and waterproofing.
In recent years, geosynthetics have become one of the most significant product groups within the BCA portfolio.
Thanks to their wide range of applications, they have become an indispensable solution in modern construction, providing
enhanced reliability, stability, and durability for infrastructure and building projects.
The BCA product range includes geotextiles, geogrids, geocells, bentonite membranes, HDPE membranes, and geocomposites,
with each product serving a specific purpose and contributing to the improvement of the quality and durability of construction
structures.

Main Applications of Geosynthetics
Geosynthetics are widely used across various sectors of construction and infrastructure.
Their use improves the mechanical properties of the ground, extends the service life of structures, and reduces maintenance costs.
Most Common Applications:
- Soil stabilization and reinforcement
- Drainage systems
- Drainage systems
- Landfill protection
- Construction of lakes and reservoirs
- Railway infrastructure
- Industrial and infrastructure facilities

What is Geotextile?
Geotextile is a nonwoven synthetic material used for separation, filtration, drainage, and protection of various construction
structures. Thanks to its high strength and permeability, it is one of the most commonly used solutions in infrastructure projects.
Key Advantages
- Excellent water permeability
- High mechanical strength
- Resistance to decay and chemical influences
- Long service life
- Fast and easy installation

Аreas of Application
- Roads
- Railways
- Landfills
- Drainage systems
- Retaining structures
- Sports fields
- Foundations

Solutions It Provides
The use of geotextiles improves soil bearing capacity, prevents the mixing of different material layers, enables effective drainage,
and extends the service life of the structure.
Learn more about geotextiles via the link
What is a Geogrid?
A geogrid is a geosynthetic material made from polymer fibers with high tensile strength.
Its primary function is soil reinforcement and stabilization, thereby improving load-bearing capacity and reducing structural
deformation.
Key Advantages
- High tensile strength
- Improved soil bearing capacity
- Reduced settlement
- Extended structure lifespan
- Fast and simple installation

Areas of Application
- Railway infrastructure
- Retaining structures
- Embankments
- Industrial platforms

Solutions It Provides
Geogrids ensure better load distribution, increase ground stability, and enable safer and longer-lasting infrastructure.
Learn more about geogrids via the link
What is a Geocell?
A geocell is a three-dimensional geosynthetic system composed of interconnected polymer cells which, once filled with suitable
material, form a stable structure. This system significantly improves ground stability and prevents erosion.
Key Advantages
- Increased soil stability
- Erosion control
- Reduced material displacement
- Fast installation
- Long service life

Areas of Application
- Slopes
- Embankments
- Roads
- Parking areas
- Channels
- Riverbanks
Solutions It Provides
The use of geocells enables the stabilization of weak subgrades, protection against erosion, and improvement of the mechanical
properties of the foundation layer.
Learn more about geocells via the link.
What is a Bentonite Membrane?
A bentonite membrane is a composite geosynthetic material containing natural sodium bentonite positioned between geotextile
layers. Upon contact with water, the bentonite swells and creates a reliable waterproof barrier.
Key Advantages
- Excellent waterproofing performance
- Self-sealing in the event of minor damage
- Resistance to aggressive environmental influences
- Rapid installation
- Long-term protection

Areas of Application
- Landfills
- Underground structures
- Foundations
- Basements
- Tunnels
- Water-related structures

Solutions It Provides
A bentonite membrane provides reliable protection against water penetration and represents an effective waterproofing solution
for a wide range of engineering structures.
Learn more about bentonite membranes via the link.
What is an HDPE Membrane?
An HDPE membrane is a high-quality synthetic membrane made from high-density polyethylene.
Thanks to its resistance and impermeability, it is one of the most reliable solutions for waterproofing and environmental protection.
Key Advantages
- High chemical resistance
- Complete impermeability
- UV resistance
- Long service life
- High mechanical durability

Areas of Application
- Landfills
- Lakes
- Accumulations
- Reservoirs
- Industrial ponds
- Mining facilities
Solutions It Provides
HDPE membranes provide reliable protection against liquid leakage and soil contamination, enabling the long-term and safe
operation of facilities.
Learn more about HDPE membranes via the link
What is a Geocomposite?
A geocomposite is a combination of two or more geosynthetic materials that work together to provide multiple functions,
such as drainage, filtration, separation, and protection. Thanks to their combined properties, geocomposites are an efficient
solution for modern engineering projects.
Key Advantages
- Excellent drainage properties
- Multiple functions in a single product
- Reduced construction costs
- Fast installation
- High durability

Areas of Application
- Retaining walls
- Foundations
- Landfills
- Tunnels
- Roofing structures
- Underground facilities
Solutions It Provides
Geocomposites enable efficient water drainage, protect structures, and improve their long-term durability, making them a
practical solution for a large number of infrastructure and construction projects.
Learn more about geocomposites via the link.
Whether the project involves road infrastructure, landfills, reservoirs, industrial facilities, or other engineering projects,
geosynthetics represent a reliable solution that contributes to high-quality, safe, and long-lasting construction.
BCA offers a complete portfolio of geosynthetic products, as well as expert technical support to help you select the most suitable
solution for your project’s specific needs.