Elevating PE pipe Butt-Fusion Jointing to New Heights

Sapoflow are pleased to announce Sky-Fuzion, our exciting new innovation in Siphonic Roof Rainwater Drainage system installation.

Sky-Fuzion is a Unique Innovative MEWP attachment allowing high level Butt-Fusion Jointing of Polyethylene (PE) Pipes from a MEWP to be carried out fully in accordance with all relevant Industry Standards and Good Practice Guidance for Butt-Fusion jointing PE pipe systems.

Sky-Fuzion combines Quality, Safety, and Best Practice as follows;

  • Fully compliant with the following relevant Industry Standards for Butt-Fusion jointing PE pipe systems
    • BS ISO 12176-1:2017 (Part 1)
      Plastic pipes and fittings – Equipment for fusion jointing polyethylene systems.
    • ISO 21307:2017 (Third Edition)
      Plastic pipes and fittings – Butt fusion jointing procedures for polyethylene (PE) piping Systems.
    • BS ISO 4427-2:2019+A1:2023
      Plastics piping systems for water supply, and for drainage and sewerage under pressure. Polyethylene (PE) – Pipes.
  • All Sky-Fuzion attachments are LOLER certified.
  • Indemnified by a MEWP attachment specialist.
  • Independently assessed by a structural engineer to certify its Safe working load.
  • Butt-Fusion equipment used is certified to BS ISO 12176-1:2017 (Part 1)
  • Sky-Fuzion is securely and safely attached to the MEWP.
  • The Safe Working Load (SWL) capacity of the MEWPs being used has been assessed to ensure the process can be undertaken safely.
  • All operators are trained by independent specialists to undertake butt-fusion welding with the specific equipment being used.
  • Sky-Fuzion Butt-Fusion welded pipe joints have been successfully tested and approved by independent specialists to confirm the quality and integrity of the joints.
  • Traditionally jointing of PE pipework at high level was undertaken using Electro-Fusion couplers, Sky-Fuzion minimising the number of electro-fusion couplers required, thus lowering our carbon footprint and reducing waste.

Sky-Fuzion allows us to safely deliver “factory-controlled quality” butt-fusion welded pipe joints undertaken on site from a MEWP at high level. 

Utilising Sky-Fuzion offers the assurance of; the Highest Quality Workmanship, Safe Working Systems, Compliance with all relevant Industry Standards, and the delivery of Best Practice.


We have received positive endorsements for Sky-Fuzion from across the industry including: Pipework Distributors, Manufacturers, MEWP Attachment Specialists, Access Hire Companies, and Main Contractors. These include;


“We believe Sky-Fuzion that has been developed will now revolutionise the way Siphonic drainage is installed at height.”

“Great to finally see true innovation in the development of Sky-Fuzion, a fully compliant high level butt fusion development, with welds tested and approved by UK industry recognised test house. I see Sky-Fuzion setting the ‘highest’ standards for butt fusion welding.”

If you want to learn more about Sky-Fuzion please reach out to us. 

 We would be happy to arrange for a presentation of Sky-Fuzion to be given at our premises or yours.

Back to News