Rapid Reacting Water Swelling Rubber Cord   Swell Cord for Pipes and Penetration Seals

Product Overview This round-profile swellable rubber cord is designed for use around pipe entries and penetrations through concrete structures. It expands rapidly to stop leakage paths.

Features Flexible round cord form for annular spaces Quick swelling and gap filling No adhesive needed Reusable and cuttable.

Technical Specifications Material: Fast-reacting hydrophilic rubber Cord Diameter: 6mm, 8mm, 10mm Expansion Rate: Up to 400% Temp Range: -25°C to +75°C Compression Strength: ≥ 1.5 MPa.

Applications Pipe and conduit entries Electrical duct penetrations Manhole and chamber entries Prefabricated wall joints.

Customization Options Diameter and length as required Color-coding per pipe type Coiled packaging or pre-cut lengths Custom barcode labels.