Aggregate Industries quarry helps preserve Hurst Castle from coastal erosion

In February 2021, a section of Hurst Castle in Hampshire collapsed, after the sea exposed and washed away some of its foundations. Situated between mainland Milford-on-Sea and the Isle of Wight, Hurst Castle sits on an exposed and low-level shingle spit and thus is subjected to immense forces of wind and sea.
Quarry Products / October 31, 2024
By Liam McLoughlin
Aggregate Industries supplied 1,000 tonnes of its Armourstone product from its Bardon Hill quarry to protect historic Hurst Castle. Image: Aggregate Industries
Aggregate Industries supplied 1,000 tonnes of its Armourstone product from its Bardon Hill quarry to protect historic Hurst Castle. Image: Aggregate Industries

To ensure the longevity of the historic landmark, English Heritage and contractors JT Mackley & Co partnered with coastal defence specialists, Aggregate Industries to curb the accelerating erosion most effectively.

Selected for its strength and suitability to the project, Aggregate Industries supplied 1,000 tonnes of its Armourstone product from its Bardon Hill quarry.

As the Climate Change Committee pointed out, the UK will almost certainly have to adapt to at least one metre of sea-level rise at some point in the future. Even a 0.5-metre rise in sea-levels is projected to make a further 20% of England’s coastal defences vulnerable to failure.

Climate change significantly impacts coastal erosion in the UK. It is estimated that approximately 58% of coastal erosion, sea-level rise, and storm surges can be attributed to it.

Richard Allen, midlands sales manager for Aggregate Industries, said: “As soon as we were approached to be involved in this scheme, we knew our heavy-duty Armourstone would perfectly fit the bill.

“Coastal erosion is a real and often underestimated consequence of climate change and rising sea levels, and the collateral damage of this is people’s homes and historical landmarks, like Hurst Castle.

“Logistically this project was a challenge due to the spit on which the castle is located, restricting the areas where we could tip the product. With each individual stone weighing one tonne, we decided to place the product just over the water and the contractor moved this into place.

“We’re delighted that we were able to support English Heritage and Mackley to help preserve the history of the castle and hope it can be enjoyed by the public for many years to come.”

A spokesperson for Mackley adds: “Coastal erosion is a very real threat, not only to our shorelines themselves, but significant historical landmarks are also at risk of degradation. When we were appointed to undertake the work to protect the incredible Hurst Castle, it was a no-brainer for us that Aggregate Industries’ Armourstone would be the most appropriate product. Having worked with Aggregate Industries on previous projects, we know the quality and strength of their stone, and we’re confident it’ll continue to safeguard the shoreline here on Hurst Spit for years to come.”

Built by Henry VIII at the seaward end of a coastal spit, Hurst Castle was one of the most advanced artillery fortresses in England. The castle was also used as a prison for 17th century captives, including Charles I, and later played a role in defending the western Solent from invasion threats from the Napoleonic Wars to the Second World War.

It now also enjoys brand new interpretation, providing a thorough explanation of the castle’s rich history, from the Tudor period to the present day.

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