How to Use Stone and Neolith in Green Buildings | Stonetech
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How to Use Stone and Neolith in Green Buildings | Stonetech

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    Interior, exterior, wall cladding, facade, floor, furniture
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    Residential, commercial, hospitality, wellness, corporate, retail
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The pursuit of sustainability in the construction industry has transcended from a mere trend to a scientific imperative. Architects, builders, and developers are consistently exploring innovative strategies to curtail environmental impact while enhancing buildings' functionality and aesthetic appeal. Among the array of materials available by Stonetech, marble, natural surfaces, and Neolith emerge as responsible choices, embodying sustainability through their inherent properties.

How sustainable are natural stones and Neolith?

Natural stones, including marble, granite, and limestone, are geological formations that require minimal human intervention for extraction. According to data from the U.S. Geological Survey, the energy intensity for quarrying and processing marble is significantly lower compared to that of synthetic alternatives, with an average energy consumption of approximately 6.5 million BTUs per ton. Furthermore, natural stones are non-toxic and biodegradable, contributing to a circular economy model.

Neolith, a sintered stone engineered from natural minerals, exhibits similar sustainability metrics, with a manufacturing process that minimizes waste and energy consumption.

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CO2/kg footprint for processed tiles

ISO 14064 International Standard for GHG Emissions Inventories and Verification

Energy Efficiency and Thermal Performance in Stone Construction

Marble, natural stones, and Neolith possess remarkable thermal mass properties, which play a crucial role in passive heating and cooling strategies. Research conducted by the Lawrence Berkeley National Laboratory suggests that incorporating materials with high thermal mass, such as marble and natural stone, can reduce energy consumption for heating and cooling by up to 20%. Neolith surfaces exhibit comparable thermal performance, with studies indicating a reduction in HVAC-related energy consumption by maintaining stable indoor temperatures. These metrics align with LEED criteria for optimizing energy performance and reducing greenhouse gas emissions.

Some examples of marbles that have thermal isolation properties are the Thassos Marble for its heat island effect, Silver Cloud marble for its frost resistance, Aliveri Grigio marble for its durability, and Verde India for its water-resistant characteristics.

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Euphoria Retreat Hammam with Silver Cloud and Skyline marbles chosen for the water and heat absorption properties.


Durability and Longevity

Life cycle assessments (LCAs) conducted by the International Organization for Standardization (ISO) reveal the superior durability and longevity of marble, natural stones, and Neolith surfaces compared to synthetic materials. Marble, for instance, boasts a lifespan of over a century, with minimal maintenance requirements. Neolith surfaces exhibit similar longevity, with a projected lifespan exceeding 50 years. LCAs further indicate that the environmental impact associated with the production, use, and disposal of marble and natural stone is significantly lower than that of synthetic alternatives, thereby contributing to LEED credits for materials and resources.

Savvin wall cladding with Silver Cloud for frost resistance
Savvin condos in Moscow, façade with silver cloud marble, known for its frost resistant properties.


Indoor Air Quality and Health Benefits

Marble, natural stones, and Neolith surfaces are inherently slightly porous to non-porous and resistant to microbial growth, contributing to enhanced indoor air quality. Studies conducted by the Environmental Protection Agency (EPA) demonstrate that indoor air pollution levels can be two to five times higher than outdoor levels, primarily due to the off-gassing of volatile organic compounds (VOCs) from building materials. Marble and natural stone surfaces exhibit negligible VOC emissions, promoting occupant health and well-being. Neolith surfaces, engineered to be non-toxic and hypoallergenic, further augment indoor air quality metrics, aligning with LEED criteria for indoor environmental quality.

Amanzoe marble flooring and cladding, windows and doors with Silver Cloud and Sinai Pearl
Amanzoe marble flooring and cladding, windows and doors with Silver Cloud and Sinai Pearl

Water Efficiency and Sustainable Practices

The water footprint of marble, natural stone, and Neolith surfaces is considerably lower compared to that of synthetic materials, owing to their minimal processing requirements and recyclability. According to data from the World Green Building Council, the water consumption associated with marble quarrying and processing is approximately 0.5-1.5 liters per square meter, significantly lower than that of ceramic tiles or synthetic countertops. Neolith surfaces, manufactured using a closed-loop water recycling system, exhibit even lower water consumption metrics, contributing to LEED credits for water efficiency and sustainable practices.

Beyond the inherent qualities of the marble itself, sustainable design also encompasses the practices employed in sourcing and installing materials. Responsible quarrying and extraction practices minimize environmental impact, while water recycling and treatment methods in processing facilities reduce water consumption and pollution.

By selecting suppliers and contractors committed to sustainable practices, architects can further enhance the environmental credentials of their projects and earn additional LEED points. Stonetech recycles up to 85% of the water used in its production process, while with its solar panel installation, the company saves up to 80% in electric energy consumption in its processing factory.

Sustainability measures Stonetech
Stonetech’s commitment to sustainable and responsible practices and operations.


LEED Certification and Material Integration

The integration of marble, natural surfaces and Neolith into building projects can yield significant LEED points across multiple categories, including Materials and Resources, Indoor Environmental Quality, and Energy and Atmosphere.

In summary, the integration of marble, natural surfaces, and Neolith into green building projects represents a harmonious blend of scientific rigor and aesthetic elegance. By leveraging the inherent sustainability, energy efficiency, and durability of these materials, architects can create buildings that not only minimize environmental impact but also enhance occupant well-being and comfort. As the architectural community continues to prioritize sustainability, marble, natural surfaces, and Neolith stand as exemplars of innovation and responsible design, paving the way towards a more sustainable built environment for future generations.

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