T-Grip extrusion lines enable an advanced manufacturing process to make special HDPE (high-density polyethylene) sheets with unique longitudinal âTâ profiles. These sheets have revolutionized applications in various industries by providing efficient, durable and cost-effective solutions for protecting and coating large concrete structures.
Among the extrusion lines with special applications, BG Plast’s T-Grip liners are the answer to the evolution of the market and the demands of our customers. Plan your next project with us: contact us for more information.

BG Plast’s T-Grip lines allow for sheet thicknesses up to 4 mm
The main advantages of T-Grip extrusion lines
1. Increased durability
HDPE sheets produced by T-Grip extrusion lines offer superior durability compared to traditional materials. The T-profile embedded in the sheet provides an excellent anchoring system when applied to concrete structures. This anchoring ensures that the coating stays in place, protecting the concrete from environmental elements and corrosion. In addition, the HDPE material is resistant to chemicals and mechanical wear, making the sheets ideal for long-lasting installations even in challenging settings.
2. Superior water flow efficiency
In applications such as concrete pipe protection, ensuring smooth water flow is essential to maximize efficiency and prevent clogging and wear. T-Grip extrusion produces HDPE coatings that improve water flow within large concrete pipes with a surface that reduces friction and helps maintain optimal water flow, extending the life of the structures.
3. Cost-effective solution
T-Grip extrusion lines are a cost-effective alternative to traditional methods, such as ceramic tile coating, which is expensive and time-consuming. HDPE liners are more convenient to manufacture and install. The process eliminates the need for time-consuming manual labor, and the longevity of the material reduces the frequency of maintenance and replacement, resulting in long-term savings.
4. Customizable to specific requirements
T-Grip extrusion lines are not limited to a single design or profile. BG Plast can customize the geometry of sheet profiles to meet customers’ specific requirements. By size, shape or thickness, the versatility of the extrusion process allows for tailor-made solutions to suit a wide variety of industrial applications. BG Plast also offers coatings with different liners patterns, ensuring adaptability to different projects.
5. Environmentally friendly production
The HDPE sheet production process with T-Grip extrusion lines is more environmentally sustainable than other production methods. HDPE is recyclable and can be produced from recycled materials. In addition, the extrusion process itself generates minimal waste, helping to reduce environmental impact, as well as the long life of the material also minimizes the need for replacements.

The applications of extruded HDPE T-Grip sheets are varied in different industries
Applications of T-Grip HDPE Sheets
T-Grip extrusion lines can be used in a variety of industries, and the sheets produced boast a wide range of applications due to their durability, customization and efficient protection capability. Let’s discover the main ones.
Concrete pipe coating
As seen, one of the main applications of T-Grip HDPE sheets is the coating of large concrete pipes, typically used in water treatment plants, drainage systems and other infrastructure projects. The T-shaped profiles of the HDPE sheets ensure a strong bond with the concrete during casting, providing long-lasting protection against corrosion and wear caused by the continuous flow of water.
Concrete protection in tunnels
Tunnels are subject to harsh environmental conditions, including moisture, chemical exposure and structural stress. T-Grip HDPE liners provide an excellent protective barrier in concrete tunnel construction. T-profiles anchor them firmly to the cement structure, protecting the tunnel walls from water infiltration, chemical degradation and structural damage. This extends the service life of tunnels and also reduces maintenance costs.
Drinking water tanks
T-Grip sheets are suitable for use in drinking water tanks, where chemical resistance, durability and water safety are critical. The HDPE liner surface prevents contamination, while the T-Grip profile ensures that the liner remains firmly in place, even in large and complex tank structures, making them perfect for long-term storage of potable water.
Large infrastructure projects
Major infrastructure projects, such as dams, sewage treatment plants and tanks, can benefit from the use of T-Grip sheets for concrete protection. In these applications, the longevity of the liner, combined with its resistance to chemical exposure and harsh environmental conditions, provides long-term protection. In addition, customization of the liners allows them to be adapted to any structural requirement.
BG Plast technology for T-Grip extrusion lines
T-Grip extrusion lines are a technologically advanced solution in the production of HDPE coatings for industrial and infrastructure use. Exceptional durability, efficiency and cost-effectiveness, together with the possibility of customization, make the sheets ideal for a variety of applications. BG Plast is able to offer even more advantageous products: one of the major advances in our T-Grip extrusion technology is the ability to produce thicker sheets, up to 4 mm, which were previously unattainable in the market. These thicker sheets provide longer service life and are suitable for the most demanding applications, where more significant concrete protection is required. In addition, improvements in cooling systems and calendering processes have enabled faster production times and more consistent product quality.
Request the data sheet for our T-Grip extrusion lines and maximize your production.