Fire and Safety Behaviour of PVC Trunking
What self extinguishing means, what the IEC 61084-2-1 reference on our specification covers, and what to ask a supplier for.
Self Extinguishing
The compound we extrude does not support combustion: remove the flame source and the material stops burning rather than carrying fire along the run. This is the single property that makes PVC acceptable for containment in public buildings.
Non Conductive Body
PVC does not conduct, so the containment itself is not a shock path if a cable is damaged inside it. Metal containment needs bonding to achieve the same result.
The Standard Reference
Our trunking specification lists IEC 61084-2-1, the standard covering cable trunking and ducting systems intended for mounting on walls and ceilings. Ask for the current test documentation for the exact profile you are buying.
Voltage
The trunking range is specified for internal wiring protecting wire under 1200 V.
What To Ask For
Certificate copies for RoHS, TUV and SGS, the specification sheet for the profile, and a physical sample. We supply all three; a supplier who will not is telling you something.
What We Extrude

PVC Trunking 25x16mm
The standard square profile in 25x16 mm: a base with two retaining lips and a cover that clips between them.
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PVC Compartment Trunking 100x50mm
The largest trunking section we run: 100x50 mm with an internal divider so power and data travel the same route in separate compartments.
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Flame Retardant PVC Cable Channel 20x10
The same 20x10 mm section supplied specifically where fire behaviour is written into the specification.
View product →Quick Answers
Do you have certificates?
RoHS, TUV and SGS. Email us the range you are quoting on and we will send the current copies.
What voltage is the trunking rated for?
The specification covers internal wiring protecting wire under 1200 V.
Need This Specified for a Project
Send the requirement and we will answer with sections, quantities and a lead time.
