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PVC & Mastic Tapes

Professional Insulation and Sealing Solutions

Manufactured by Plymouth Rubber — Distributed in Ireland by Cable Accessories Ltd

Trusted Partnership in the Irish Market

For over a decade, Cable Accessories Ltd has proudly partnered with Plymouth Rubber Europa, a global leader in professional electrical insulation and sealing products.

Together, we serve the Irish electrical, telecom, and utility sectors, supplying high-performance PVC and mastic tapes designed for demanding, long-term applications.

Our in-house team provides technical advice, product selection support, and bulk supply options, ensuring you get the right tape for every installation from cable harnessing to moisture sealing in field environments.

Popular Products

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Whether you need product advice, a custom solution, or just have a quick question — we’re here to help and happy to chat!

Plymouth N12 is a professional-grade vinyl (PVC) insulating tape developed for reliable electrical insulation, bundling, and mechanical protection.

It combines a durable PVC film with a rubber-based adhesive, providing high adhesion, flexibility, and dielectric strength — even under harsh temperature and humidity conditions.

Key Technical Product Highlights

  • Excellent stretch and conformability around irregular shapes
  • Flame-retardant and weather-resistant for indoor or outdoor use
  • High dielectric strength for reliable insulation up to 600 V
  • Easy unwind and smooth handling during installation
  • Available in multiple colours for phase identification or coding
  • Lead, cadmium, and phthalate-free

Standard Supply:

19 mm & 25mm × 20 m rolls – (other widths and lengths available)

Available Colours

The Plymouth N12 PVC Electrical Tape is available in a full range of identification and colour-coding options to meet all electrical and safety standards:

Black · White · Grey · Red · Yellow · Brown · Green · Blue · Violet · Yellow/Green

These colours are suitable for phase identification, earth marking, and wire bundling, ensuring clear, professional cable management in every installation.

Applications

  • Primary insulation for low-voltage splices (up to 600 V)
  • Cable bundling, marking, and identification
  • Harness wrapping and mechanical protection
  • Preventive maintenance and cable repair

Download Specsheet

Plymouth Vinyl Mastic Tapes are self-fusing, weatherproof tapes designed for moisture sealing, corrosion protection, and environmental insulation.

These tapes combine a butyl or rubber-based mastic compound with a UV-resistant vinyl backing, forming a watertight and flexible protective layer.

Features

  • Self-amalgamating – forms a seamless seal after wrapping
  • Moisture, dust, and UV resistant for outdoor and underground use
  • Excellent adhesion to metals, rubber, and plastics
  • Elastic recovery prevents gaps and maintains sealing integrity
  • Compatible with standard PVC electrical tapes for overwrapping

Applications

  • Sealing low-voltage and telecom joints
  • Moisture protection for connectors and terminations
  • Restoration of damaged cable jackets
  • Weatherproofing overhead or underground splices
  • Suitable for LV and MV cable sealing when combined with overwrap

Download Specsheet

  • Decades of experience in tape technology and materials engineering
  • High-quality European manufacturing under Plymouth Rubber standards
  • Local expertise — Cable Accessories Ltd supports Irish installers and contractors
  • Comprehensive stock of PVC, mastic, and specialty tapes
  • Technical guidance and samples available for project approval
  • Custom colours, widths, and bulk packaging available on request

Plymouth Rubber and Cable Accessories Ltd deliver proven performance and long-term reliability in every roll trusted across Ireland’s electrical, utility, and telecom sectors.

  • Electrical insulation up to 600 V
  • Cable repair and moisture protection
  • Telecom and utility field maintenance
  • Colour coding and identification
  • Harness wrapping and bundling
  • Motor lead and connection sealing

Get in Touch

Looking for our full range of PVC & Mastic Tapes? Contact our sales team

Submit a contact form to discuss your closure requirements or request documentation.

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