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Gjenge MakersGjenge Makers is a Nairobi-based startup company that offers a sustainable, practical and affordable solution to combat poverty in Kenya. The company sells affordable alternative building materials. Its products, which include an assortment of bricks with different functionalities and styles, are forged from recycled plastic and sand. These plastic bricks can help reduce poverty and plastic waste in Africa.

The Plastics Waste Crisis in Kenya

Garbage is quickly accumulating all around the globe and Africa is bearing the brunt of rising waste levels. Governments in resource-rich regions typically have the capacity to pare the trash down into a flaky substance, slashing the amount of physical space it occupies. This process is time-consuming and expensive. However, several countries such as Kenya instead address the issue by implementing a series of plastic bans.

Plastic ban policies typically have socioeconomic and environmental consequences. Throughout the state are large piles of waste that have built up as a result of excessive plastic use, such as the infamous Dandora dump in Nairobi. “Plastic traders” scour these junkyards for limited resources like bottles and certain compounds that can be exchanged for money. Many at the lower end of the disparity are also disproportionately affected by policing under these laws as plastic bag distribution, manufacturing and usage are subject to a fine and/or prison sentence. Additionally, some businesses will generally relocate to other states to avoid such strict laws, damaging economic interests and employment numbers.

Kenya had been taking a slow-moving approach in curtailing the plastics crisis when Gjenge Makers founder, Nzambi Matee, decided to take matters into her own hands. The entrepreneur experimented with mixing recyclables with sand in her mother’s backyard and eventually composed a formula to build a brick five to seven times stronger than concrete. Her products are now a core economic ingredient toward upturning poverty and improving infrastructure at the community level.

The Housing Crisis in Kenya

Kenya is currently undergoing a severe housing deficit, with homelessness numbers rapidly escalating under the pandemic. The estimated housing deficit stood at two million in 2012 but factors such as limited resources are further distending the issue. With limited support and a lack of housing, many families are struggling to survive.

How Gjenge Makers Helps

Gjenge Makers address both the plastic waste and housing crisis through its plastic brick solution. In accordance with its “Build Alternatively, Build Affordably” model, it seeks to contribute a key product that could empower individual communities by giving them the resource needed to rise out of poverty. Matee has declared eradicating poverty a personal goal of hers and her new innovation can help build more shelters to combat the housing crisis. The company also seeks to make its products accessible to essential learning institutions such as schools.

Gjenge Makers currently receives plastic through a multipronged approach. It collects from factories and recyclers seeking to discard their trash, whether at a price or for free. It also uses a mobile application that incentivizes rewards and allows homeowners to notify Gjenge Makers when they have available plastic. The formula to build the bricks requires a particular type of plastic compound, often labeled on the products themselves.

Gjenge Makers is a champion of eco-friendly, economic empowerment in a crisis that is widespread throughout the continent of Africa. Though the startup is currently based in Nairobi, it seeks to eventually expand and support other African states as well. So far, Gjenge Makers recycled 20 tons of plastic and created a total of 112 jobs.

Danielle Han
Photo: Flickr

The Future of Eco Building Materials
Green building is the practice of creating structures and using processes that are environmentally responsible. Additionally, it is resource-efficient throughout a building’s life-cycle from siting to design, construction, operation, maintenance, renovation and deconstruction. Green building is the future for more developed countries and for impoverished nations. Re-using already existing materials for structural foundations greatly benefits impoverished regions. Several of these eco-building materials consist of discarded plastics, trash and compost.

The need for more environmental-friendly building materials arose from atmospheric pollution and the lack of energy conservation. Furthermore, the U.S. Environmental Protection Agency is what jumpstarted this movement to create eco-building materials. Moreover, this resulted in the creation of several organizations.

Organizations Fighting for Greener Building Materials

The U.S. Green Building Council (USGBC) strives to transform the way people design, build and operate buildings and communities. In addition, it enables an environmentally and socially responsible, healthy and prosperous environment that improves the quality of life. This is one of the primary organizations that began to actually shed light on the urgency of the issue. Since then, numerous companies have emerged to offer newer and greener alternatives to current building materials.

Additionally, Rammed Earth Works is another company devoted to providing eco-building materials. The housing concept incorporates exposed earth walls. Housing infrastructures recognize rammed earth as a low carbon releasing process that offers an environmentally safer and more sustainable option. Furthermore, this particular process involves the layering of sediment and waste runoff to structure an exposed wall of rock that creates somewhat of a retro aesthetic. This method is more environmentally friendly and is accessible to people in areas of extreme poverty.

Recent Developments

Many people imagine fluffy pink fiberglass when considering insulation. However, a much safer and less carbon-emitting alternative is sheep wool. Yet, the actual aggregational makeup of fiberglass is harmful to the touch. Other greener insulating alternatives offer an easier installation process. In addition, it generally consists of 70% recycled materials. Sheep wool is a much more accessible product to countries currently fighting immense poverty.

One of the more recent developments in the invention of a building brick comprised entirely of recycled plastics. This new brick is not only a greener alternative to concrete blocks but is also reportedly seven times stronger and more durable. Nzambi Matee creates the bricks by breaking down plastics that can no longer be recycled or repurposed. Matee’s factory is in Kenya and has already recycled 20 tons of plastics since 2017.

Developing countries are on the path to environmental and economic success with the discovery and creation of new, greener building technologies. Having access to these materials allows these countries to evolve structurally and economically while preventing pollution.

– Caroline Kratz
Photo: Flickr