Carpet waste: reuse costs just 0.76% more than landfill

What if we told you that the waste from discarded carpet tiles each year produces enough carbon emissions to drive to the Sun and back?

Tackling this challenge is within our industry’s reach. We can take steps today to make an impact.

The environmental impact of carpet

Every year in the UK, ~8 million square metres (sq m)* of carpet tiles are sent to landfill. That’s 72,000 metric tonnes of wasted embodied carbon. In context, this is the equivalent to:

  • 184,100,000+  miles driven by an average car
  • 4,750,000,000+ smartphones charges

In today’s fit-out cycle, most carpet tiles are replaced on average after just 5 years, despite having a lifespan of up to 15 years. This means more than half of their potential use is wasted. As they decompose very slowly in landfill, this practice results in long-term waste accumulation.

A solution for carpet tile waste

So why aren’t we doing more to tackle this issue? The surprising answer might lie in a misconception about costs. In reality, the difference between sending carpet tiles to landfill and reusing them is just 0.76% – only a few pounds for three pallets (based on 125 sq m per pallet).

Our London studio is partnering with Uplyfted to advance our sustainability goals and tackle this issue head-on. The company specialises in taking used carpet tiles from commercial projects, cleaning and sorting them, and ultimately supplying the renewed products to social housing.

These carpet tiles can begin another life by enhancing warmth and comfort, lowering energy bills, reducing sound transmission and increasing sound absorption for residents.

How does it work?

We do this by intercepting carpet waste and diverting it from landfill to a more sustainable path. Let’s break down the process for a 2,000 sq m example project.

The commercial fit-out firm needs to:

  • Agree:  Discuss reusing the carpet tiles with the client before proceeding.
  • Remove: Carefully remove the existing tiles from the site.
  • Palletise:  Load onto pallets. Each pallet holds around 125 sq m of tiles, which equates to about 16 pallets for a typical 2,000 sq m project.
  • Arrange:  Coordinate collection from site, including access to the loading bay.

Then, Uplyfted takes over to:

  • Transport: Transport 2,000 sq m of tiles to the warehouse in a 44-tonne truck, emitting approximately 237 kg of CO2.
  • Sort: Sort the product to identify reusable tiles (currently around 40%).
  • Clean: Treat the reusable tiles to prepare them for their next use.
  • Storage or repurpose: Store renewed tiles for future use. Shred unusable tiles and repurpose for equestrian surfaces. Impressively, none of the material ends up in landfill.
  • Install: Housing associations purchase the renewed products, which begin their second life in social housing.

Based on a carbon assessment by Liverpool John Moores University, the carbon cost of this second life is less than 1 kg of CO2 per sq m, compared to 9 kg per sq m for new flooring.

Pioneering a circular strategy with Mastercard

Mastercard, the global payments technology company, was one of our first clients to participate in this initiative.

Our site team sent 1,600 sq m of carpet tiles to Uplyfted as part of the office refurbishment. These tiles will now provide flooring for between 7 and 11 social housing properties across the UK.

Mastercard saved 14.4 metric tonnes of embodied CO2 emissions by reusing the carpet tiles rather than sending them to landfill.

Importantly, the process did not delay the project’s programme and had only a minor impact on cost. Reusing the carpet tiles added £26.88 to the strip-out cost, a difference of less than 1% when compared with sending the waste to landfill.

3D visualisation of arrival space at Mastercard's new London office.

Environmental, social and governance (ESG) impact

There is no legal obligation for social landlords in England and Scotland to provide flooring in their properties. Many tenants move in to find their homes have bare concrete floors.

Percentage of landlords that provide flooring

To date, Uplyfted has installed flooring in over 200 properties, primarily benefiting residents who had been without proper flooring for extended periods. Although this is just the start, it nevertheless represents a commitment to addressing the needs of over four million households managed by housing associations.

The potential social impact is immense – improving living conditions, reducing energy costs and contributing to a more circular economy.

A call to action for our industry peers

Leaders in the commercial flooring industry are already part of the take back scheme. Imagine the impact if the entire office fit-out industry started reusing materials instead of discarding them.

Reconsidering how we handle waste will allow us to be ever more ambitious with our carbon reduction targets. We can collectively drive change across the industry by making the switch, without impacting project delivery.

Let’s take action now. The small cost difference is nothing compared to the enormous impact we can achieve together. We would be happy to hear from any of our clients or peers wanting advice on getting started.

One-page fact sheet

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*A 2022 study by AJCP Associates estimates that the UK installs approximately 12 million sq m of carpet tiles each year. Since 75-85% of office real estate construction in the UK involves refurbishments, we can conservatively estimate that at least 8 million sq m of carpet tiles are discarded annually, and potentially more.

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