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What comes out of one tonne of tyres?

One tonne of tyres is not one tonne of rubber. Recycling separates rubber, steel and textile. Granules and powder share the rubber stream; there is no universal yield split.

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Three streams, four product families

1,000 kgTyres entering the process
RubberGranules + powder
SteelRecovered reinforcement
TextileSeparated fibre
Other streamsResidues / losses to account for
Diagram is unscaled, not a measured yield split
Conceptual branches, not proportional weights. Rubber branches into granules and powder; steel and textile are separate recovered streams.

One composite

A tyre combines rubber compounds with reinforcement and other ingredients.

Three material streams

Rubber, steel and textile separate during processing.

No fixed percentages

Tyre mix and recovery conditions determine the measured output.

Understanding the outputs

Choose a question to read more.

What is inside the tyre?

Rubber compound is more than rubber polymer, and it is not the whole tyre

Tyres contain rubber compounds, reinforcement and other ingredients. Carbon black, oils and fillers are part of the compound; a mechanical recycling line does not normally extract each ingredient as a separate saleable material.

This is why a published percentage for natural or synthetic rubber is not the same as the recoverable rubber-compound share. USTMA’s tyre-construction guide explains how compounds, steel and textile are assembled.

Vehicle type and tyre design change the starting composition. A mixture of casings is therefore not a fixed recipe. An industry composition table can explain the materials involved, but it cannot forecast Bedrock’s yield for a particular run.

Where the material goes

Granules and powder share the rubber branch; recovered streams may still carry residues
StreamWhat it becomesWhat needs checking
Rubber compoundGranules or finer powderSize distribution and agreed quality limits
SteelRecovered tyre wireResidual rubber, material condition and packing
TextileRecovered fibre-rich materialResidual rubber and suitability for the intended use

The granule-to-powder split depends on how the rubber stream is processed and graded. It is not a fourth raw ingredient hiding inside the tyre. Compare the finished options on our Products page.

Equipment suppliers describe both size reduction and separation, including further cleaning of recovered wire. These are process options, not proof of a specific supplier’s yield. ELDAN’s overview illustrates the distinction.

How to read a mass balance without double-counting

Define the weighed input, every output and the measurement basis

A useful mass balance records the material entering and leaving a defined process during the same period. It also accounts for changes in material held within the line, moisture, collected dust and other residues.

Be careful with the labels. Rubber still attached to recovered wire belongs to the measured wire-rich output; it is not an extra loss to subtract a second time. Likewise, fibre-rich output may include fine rubber. Saleable stream weight and pure-component weight are different measures.

For a buying decision, an unsupported yield percentage is less useful than a clear specification for the finished material you will receive. We do not publish a verified Bedrock one-tonne yield split here.

Order the output your process needs

Tell Bedrock which finished product you need, your acceptance limits, quantity and destination. We can discuss material availability, sample evaluation and order-specific packing and loading.

Discuss a product and supply plan

Common questions

Are granules and powder separate fractions?

They are separate product grades within the rubber stream. Counting them as two chemical ingredients would misdescribe the tyre.

Can I calculate container weight from a tyre-yield chart?

No. Finished-material packing and loading need a separate order-specific plan. Input recovery percentages do not establish container payload.

By Bedrock Rubber Industries · English guide

Sources and further reading
  1. USTMA: How a tyre is made
  2. CalRecycle contractor report: Markets for recovered tyre fibre and steel
  3. ELDAN: Tyre recycling solutions