Home Money Artificial grass may increase flood risk, major insurer warns

Artificial grass may increase flood risk, major insurer warns

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Many Homeowners Are Unaware of the Dangers Associated with Artificial Grass, New Survey Finds

Homeowners who have installed artificial grass are warned about its dangers, including its links to flooding and high temperatures.

One in five homeowners has already replaced or plans to change their natural grass with artificial grass, according to a study by the insurer Aviva.

And yet, many homeowners are unaware of the dangers associated with artificial grass.

Many Homeowners Are Unaware of the Dangers Associated with Artificial Grass, New Survey Finds

While the Aviva survey found that 32 per cent believe artificial grass can increase the risk of flooding, almost half believe it has no impact.

And another 9 percent of homeowners believe it can actually help reduce risk.

Aviva’s Jason Storah said: ‘At this time of year, many of us are thinking about making changes to our homes and outdoor spaces.

“While it may be tempting to replace a garden with low-maintenance artificial grass, these changes can make it more difficult for water to be absorbed.

‘In times of heavy rain in urban areas, drains can quickly become saturated if the water cannot be absorbed, causing flooding both outside and inside homes.

“As our climate changes, periods of extreme weather conditions, including heavy downpours and higher temperatures, are likely to increase.

“Our flood mapping technology shows that surface water flooding is increasing and may be more difficult to predict, so it’s important to be prepared.”

CHANGES MADE OR PLANNED TO FRONT OR BACK GARDENS
Change % of UK homeowners who have already done so or plan to do so (2023) % of UK homeowners who have already done so or plan to do so (2022)
Replace part or all of the landscaping in a driveway with non-permeable material 27% 25%
Replacing part or all of the garden with a permeable driveway 26% 26%
Replace natural grass with artificial grass twenty-one% 18%
Replace the garden with a low-maintenance garden 31% 31%
Replace part or all of the garden with a wildflower meadow 24% 23%
Replace the driveway with a garden with plants/flowers 19% sixteen%
Source: Aviva

Gardens prepared for the weather

An alternative ground cover that can have a positive impact on the climate includes planning a wildflower meadow.

This is something that 11 percent of homeowners say they have already done and 13 percent plan to do in the future.

Mr Storah explained: ‘Even the smallest planted or permeable spaces can help make a difference.

While it may be tempting to replace a landscape with low-maintenance artificial grass, these changes can make it more difficult for water to be absorbed.

‘Weather-ready gardens can play an important role in helping to mitigate the impact of heavy rainfall and reduce the chance of home flooding.

‘Plants, grasses and flowers can not only help absorb excess water, but can also provide other climate benefits, including improving biodiversity.

‘Likewise, well-placed plants can help absorb heat during heat waves or droughts. But it’s important to prepare for the future by placing the right plants in the right places.

He added: “Some shrubs and trees may have extensive root systems which can cause some soil types to shrink in periods of warm weather.

‘The materials we use in an outdoor space can affect the likelihood of our homes flooding or being affected by other weather events.

“We urge residents to ensure their homes, yards and driveways are climate-ready and resilient to the impacts of extreme weather.”

The temperature of artificial grass can reach levels that could pose a risk to small children and pets.

The temperature of artificial grass can reach levels that could pose a risk to small children and pets.

This comes in the wake of other warnings about artificial grass, including the fact that its temperature can rise during the summer.

The temperature of artificial grass can reach levels that could pose a risk to small children and pets, according to gardening experts Rated People.

Rated People’s Nat White explained: ‘While artificial grass is a convenient solution for many, they could become dangerous when temperatures rise, as the material can become incredibly hot in the sun.

‘With the UK experiencing increasingly high summer temperatures, it is vital that homeowners with small children and pets regularly assess the safety of their artificial grass.

Artificial grass lacks the natural cooling effect of real grass and can quickly accumulate heat due to its composition of polyethylene, a type of plastic known for its insulating properties.

‘Artificial grass lacks the natural cooling effect of real grass and can quickly accumulate heat due to its composition of polyethylene, a type of plastic known for its insulating properties.

“As a result of absorbing and holding heat so effectively, artificial grass fibers can become very hot, posing a burn risk to children and pets during the summer months.”

This follows a separate poll last summer which suggested 24 per cent of people would like to see a complete ban on artificial grass.

The MyBuilder.com survey also found that a third of people would like to see measures put in place to limit the use of such materials, to help protect the environment.

Expert landscaper James Lewis, who has worked with MyBuilder.com, explains that it is important to do your research when purchasing artificial grass.

“While it is not for everyone, and there are some obvious concerns about its ‘green’ credentials, there are still benefits to having an artificial grass.

“If you are thinking about it, we recommend that you carefully weigh the pros and cons before investing in it.”

The pros and cons of artificial grass

MyBuilder.com has identified some of the advantages and disadvantages of artificial grass:

Advantages

1. Looks aesthetically pleasing all year round.

No brown spots, bald patches or mud puddles. There is no denying that a properly installed artificial grass can look beautiful and maintain its appearance, regardless of the weather.

2. No need to water

No live grass means no need to water in summer. This saves you time and money on your monthly water bill. It’s also useful when the inevitable hose ban comes into play.

3. Low maintenance

No mowing, no watering, no reseeding: there is no doubt that an artificial lawn is easier to care for than a natural one.

4. Easy to clean

We all know the risk of unseen pet droppings and urine on our lawn, but with artificial grass you can easily hose it down to keep it clean and sparkling.

Cons

1. Purchase and installation cost

Although it can save you money once installed, purchasing and installing your artificial grass will probably cost you several thousand pounds. The average installation cost for a medium-sized garden is between £1,200 and £2,500.

2. Impact on the natural habitat

Without a doubt, the removal of natural grass has a negative effect on the environment, with the loss of habitat for insects and wildlife.

3. Implications of drainage

Although this varies by product and installation, artificial grass does not drain as well as real grass. This can cause problems in areas where flooding is a problem, such as in new-build properties built on former floodplains or in areas near bodies of water.

4. It can get too hot

Artificial grass can become too hot for little ones’ feet and paws, causing blisters and burns. Veterinarians often warn owners that artificial grass can be dangerous for pets and recommend caution when allowing pets on it.

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