To order bricks and slips contact sales@earth4Earth.co.uk or call 020 8243 4668
To order bricks and slips contact sales@earth4Earth.co.uk or call 020 8243 4668
Our carbon-negative products enable clients to achieve net-zero by absorbing and storing carbon dioxide from the air throughout their entire lifecycle.
We manufacture a range of five types of low-carbon and carbon-negative bricks, to suit different requirements and budgets. Please see our product list here and our brochures for full product listings and technical data.


As with most traditional binders, ours is lime-based. Lime is typically produced by heating limestone at temperatures of around 900C. Traditional production generates CO2 emissions from both the breakdown of the raw materials and the fossil fuels needed to achieve the high temperatures required. We have developed a unique lime production process that can be done at room temperature. All of the carbon produced during the manufacture of the e4E binder is also permanently stored in a solid form, rather than being released into the atmosphere as CO2.
Click here to learn more about our game-changing carbon capture technology.

We upcycle waste excavated soil, a by-product of construction sites that would end up in landfill, into our carbon-negative earth bricks. In the UK only, construction and demolition activities generate over 50 million tonnes of waste soil each year.
We intercept suitable local soils, then screen, condition and treat them to create a consistent feedstock for brickmaking, supporting a genuinely circular approach to construction.
We avoid the carbon-intensive kiln firing process. This alone cuts more than half of the carbon emissions of traditional clay brickmaking.

Our bricks offer up to 40 MPa compressive strength, are water and frost-resistant and have excellent durability (F2). They are UKCA and CE certified, and are routinely tested against a wide range of British and European standards.

At end of life, our bricks can be crushed and used in new bricks, or returned to the earth. The crushed brick is compatible with the growth of a variety of crops. When the brick is crushed, the captured CO2 is NOT released back to the atmosphere, as it has been chemically bound in a stable mineral form (calcium carbonate, the same constituent material of natural pearls and corals, eggshells, seashells, chalk, marble and limestone, etc.) As a result, the carbon storage is permanent.

Thanks to our patented novel binder production and CO2 Direct Air Capture, we are able to manufacture bricks that have Zero or negative related CO2 emissions.
Once used in a building, our bricks absorb carbon (atmospheric CO2) throughout their service life. Absorption is very fast at early ages and slows down over time, but it will continue until the brick is saturated, i.e. fully carbonated.
The rate at which CO2 is absorbed in the brick depends on many factors such as environmental conditions (temperature, humidity, whether it is indoor or outdoors), presence of a plaster or paint layer, and the amount of carbon-capturing binder present in the brick (we have a range of five carbon absorbencies available).
Once the CO2 is absorbed, it reacts with the binder present in the bricks and crystallises as a stable, insoluble mineral, therefore the carbon is permanently stored, even if the brick is mechanically broken down or pulverised (for example in the event of a demolition).

Contains 10% of our unique e4E binder
35g of CO2 captured per brick during service life
Available in two finishes, rustic and sleek
Dimensions: 215 x 65 x 20mm
Coverage: approx. 60 slips per m² (depending on joint)
Weight: Approximately 580g
Eco-friendly and fully recyclable, compliant with 2003/33/EC
Order a sample here

Contains 10% hydrated lime Ca(OH)2
35g of CO2 captured per brick during service life
Available in two finishes, rustic and sleek
Dimensions: 215 x 65 x 20mm
Coverage: approx. 60 slips per m² (depending on joint)
Weight: Approximately 580g
Eco-friendly and fully recyclable, compliant with 2003/33/EC
Order a sample here


Our made to order carbon negative and low carbon brick slips come in a variety of sizes and colours.
They are available in 3 months from the time of order. Please contact sales@earth4Earth.co.uk or call 020 8243 4668 for enquiries and orders.
Our carbon negative slips can be made with 10%, 20% or 30% of our unique e4E binder.
Our carbon neutral slips can be made with 10% hydrated lime Ca(OH)2.
The dimensions available are:
215 x 102.5 x 20mm
215 x 65 x 20mm
102.5 x 65 x 20mm

Our made-to-order brick slips are available in six carefully curated colours, each inspired by the natural tones of the earth. From warm, rustic shades to softer, contemporary hues, this palette offers versatility while staying true to an authentic, natural aesthetic.

Contains 10% of our unique e4E binder
178g of CO2 captured per brick during service life
Net life-cycle CO2 balance -0.013kg CO2
EPD certified carbon negative
Please note that the colour depends on the soil used and pigment can be added to create a required colour
Order a sample here


Our frogged N10 brick also contains 10% of our unique e4E binder but features a recessed indentation on one face. This reduces weight whilst enhancing mortar adhesion.
Each frogged brick weighs 2.4kg and captures 143g of CO2 per brick during service life
Please note that the colour depends on the soil used and pigment can be added to create a required colour

Contains 20% of our unique e4E binder
356g of CO2 captured per brick during service life
Net life-cycle CO2 balance (est) -0.2kg CO2
EPD available soon
Please note that the colour depends on the soil used and pigment can be added to create a required colour


Contains 30% of our unique e4E binder
535g of CO2 captured per brick during service life
Net life-cycle CO2 balance -0.370kg CO2
EPD certified carbon negative
Please note that the colour depends on the soil used and pigment can be added to create a required colour


Contains 10% hydrated lime Ca(OH)2
178g of CO2 captured per brick during service life
EPD available soon
Please note that the colour depends on the soil used and pigment can be added to create a required colour
Order a sample here


100% compressed earth brick made from upcycled excavated soil
Carbon neutral
EPD available soon
Please note that the colour depends on the soil used and pigment can be added to create a required colour

With good durability, excellent thermal mass and fire resistance, our bricks are suitable for a range of projects, including housing projects, commercial buildings, infrastructure, public spaces, interior design, freestanding walls, paving and garden design.
