Technical downloads
Installation manual, data sheets and certification.
Start with the four core resources: the UK installation manual, the standard CSST spec sheet, the BSI Kitemark certificate and the sizing calculator. Brochures and DS support documents follow below.
Start here
The four core resources.
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Download PDF
UK Installation Manual
Cuts, terminations, routing, bonding, testing and standards for Gas Safe registered engineers.
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Download PDF
Standard Flexigas CSST Spec Sheet
Sizes, dimensions, materials and working parameters for the standard Flexigas CSST tubing and fitting system.
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Download PDF
BSI Kitemark Certificate
Certification to BS EN 15266 for building control and specification packs.
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Open calculator
Gas pipe sizing calculator
Size Flexigas runs on site to BS 6891, free in your browser, with a live result.
Product literature and support
Brochures and support documents.
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Download PDF
Flexigas Brochure
The full Flexigas system overview: pipe, fittings, FG Bond and accessories.
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View fittings and accessories
Fittings and accessories
The products hub contains the Flexigas fittings, transition options and installation accessories.
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Download PDF
Flexigas DS support data sheet
Legacy support document for installed Flexigas DS systems. Confirm current availability, document status and project suitability with Flexigas technical support before use on a new job.
Need something else?
Can't find the document you need?
Talk to the Flexigas technical team and we will send it over, or answer your question direct.