HDPE / PP T-Grip Sheet Extrusion Line





Product Overview
OmegaPack, in partnership with Polynk (JWELL Group), presents a robust extrusion line for producing HDPE and PP T-Grip sheets, specifically designed for large-scale foundation and concrete sealing applications. These sheets are extruded with integrated T-shaped ribs that anchor securely into concrete surfaces, providing long-term sealing, waterproofing, and chemical resistance in demanding environments.
Manufactured using high-density polyethylene (HDPE) or polypropylene (PP), the sheets are ideal for underground and civil infrastructure projects that require reliable joint integrity under structural stress.
Applications
The T-Grip sheet is widely used in the following sectors:
Municipal Drainage Systems
Acts as a long-lasting internal liner and sealant for pipelines and water channels.
Power & Petrochemical Installations
Provides corrosion-resistant sealing in areas exposed to chemicals and high pressure.
Coal Mines and Underground Ventilation
Ensures durability and impermeability in harsh, corrosive environments.
Civil Infrastructure Projects
Extensively used in tunnels, culverts, aqueducts, dams, reservoirs, and underground water storage systems.
Concrete Construction Joints
Effective in deformation zones, expansion joints, and construction interfaces where elastic sealing is required to prevent leakage or chemical intrusion.
Key Benefits and Features
Feature | Description |
Made from HDPE or PP with excellent chemical and corrosion resistance | Integrated T-ribbed profile offers secure anchoring into poured concrete |
Supports large-scale, high-pressure, or underground infrastructure needs | Offers elastic deformation capability for dynamic sealing |
Uniform sheet thickness and consistent rib structure from precision extrusion |
Process steps

Specifications
Specification | JWS120-1 | JWS150-1 |
Product width | 1000-1500mm | 2000-3000mm |
Max capacity | 350kg/h | 500kg/h |
