What are heat islands and how do they form?

In cities, a large part of the surface is covered with traditional hard surfacing: asphalt, concrete and classic paving bricks. These materials absorb the sun’s heat during the day and release it slowly again at night. This creates heat islands: areas where it can be 2 to 7 degrees warmer than in the surrounding countryside.

Main causes:

  • Lack of vegetation
  • Paved surfaces that store heat
  • Insufficient water infiltration
  • Limited air circulation

By removing paving and choosing permeable materials, we can significantly improve the microclimate in cities.

Green field with bare trees under a cloudy sky

The role of permeable paving

  • 1. Lower surface temperatures

    Materials such as gravel and grass have a lower thermal mass than concrete or asphalt. They heat up less quickly and cool down faster. Moreover, the rainwater absorbed by the soil evaporates, providing extra cooling. A kind of natural air conditioning!

  • 2. More greenery, more shade

    Grass pavers and gravel grids make it possible to combine paving with living vegetation. This means: more shade, more evaporation and therefore lower temperatures in the immediate surroundings.

  • 3. Restoring the water cycle

    By letting water infiltrate where it falls, you help restore the natural water cycle. This reduces the risk of flooding and nourishes local soil life.

ECCOgravel and ECCOdal: smart solutions against heat islands

At ECCO Products, we are strongly committed to solutions that are not only practical, but also climate-conscious. Two top performers in the fight against heat islands are:

Young trees in a landscaped park with mulch beds and a wide green lawn

ECCOgravel and ECCOdal: smart solutions against heat islands

At ECCO Products, we are strongly committed to solutions that are not only practical, but also climate-conscious. Two top performers in the fight against heat islands are:

ECCO gravel grind mats
  • Perfect for driveways, car parks and footpaths
  • Made from HDPE: flexible, strong and frost-resistant
  • Fitted with geotextile that prevents weed growth and gravel shifting
  • Remain permeable to water throughout their entire lifespan, even with fine particles
Ice cube tray filled with small gravel stones outdoors
ECCO gravel grind mats
  • Perfect for driveways, car parks and footpaths
  • Made from HDPE: flexible, strong and frost-resistant
  • Fitted with geotextile that prevents weed growth and gravel shifting
  • Remain permeable to water throughout their entire lifespan, even with fine particles
ECCO valley grass dales
  • Filled with grass for maximum cooling and a greener feel
  • Made from 100% recycled HDPE
  • Equipped with expansion joints for temperature fluctuations
  • Ideal for light parking areas or multifunctional green areas
Curved rubber tile path next to brown mulch, with trees and sky in the background.
ECCO valley grass dales
  • Filled with grass for maximum cooling and a greener feel
  • Made from 100% recycled HDPE
  • Equipped with expansion joints for temperature fluctuations
  • Ideal for light parking areas or multifunctional green areas

Practical applications in the city

Permeable paving is perfectly suited to a range of urban applications such as:

  • Car parks with grass pavers: green oases where cars can be parked without adding extra heat to the city.
  • Footpaths and squares with gravel mats: a stable and cooling surface that remains easily accessible for pedestrians, wheelchairs or pushchairs.
  • Green driveways and private gardens: every depaved square metre counts!

Conclusion: softening = cooling down

Permeable paving is much more than a technical solution for rainwater. It is a powerful weapon in the fight against global warming in urban areas. By consciously choosing gravel grids or grass pavers, you not only make your project functional and sustainable – you actively contribute to a liveable city.

Want to get started with permeable surfacing? Discover the full range at eccoproducts.eu and take the first step towards a cool, future-proof outdoor space.

Rectangular swimming pool next to a gravel patio and hedges under a tree canopy

Conclusion: softening = cooling down

Permeable paving is much more than a technical solution for rainwater. It is a powerful weapon in the fight against global warming in urban areas. By consciously choosing gravel grids or grass pavers, you not only make your project functional and sustainable – you actively contribute to a liveable city.

Want to get started with permeable surfacing? Discover the full range at eccoproducts.eu and take the first step towards a cool, future-proof outdoor space.