01
Water Recycling
Production begins with 100% recycled water sourced through a closed-loop system from the marble facility. This reduces fresh water consumption and supports LEED and WELL conservation targets.
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Sustainability.
At Stonium, sustainability is not an afterthought—it is an essential part of how we design, engineer, and manufacture every basin. From responsible material sourcing and recycled aggregates to advanced water recovery systems and low-carbon production methods, every decision is made to reduce environmental impact while delivering exceptional durability, timeless aesthetics, and superior performance.
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Our commitment
Sustainability
Practices
At Stonium, sustainability is at the core of our design and manufacturing philosophy. Every basin is crafted with responsible materials, efficient processes, and a commitment to a better future.
Material Ingredient Screening & Optimization Action PlanSustainable material mix
Mix Overview
02
Aggregate Sourcing
Quartz and limestone aggregates are selected for durability and low environmental footprint. Up to 50% of the aggregate mix is repurposed from crushed marble waste, with local sourcing to reduce transport emissions.
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03
Cement Use
Only low-carbon, EcoLabel-certified cement is used. Holcim’s ECOPlanet cement emits less than half the carbon of conventional cement while maintaining structural integrity.
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04
Glass Fiber Reinforcement
Glass fibers with 20% recycled content are added to enhance strength and durability. Supplied by Owens Corning, they comply with EN standards and support LEED and WELL criteria.
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05
Polymer & Defoamer Addition
VOC-free polymers and defoamers improve concrete performance while reducing water demand. Certified under ASTM standards, these additives support better indoor air quality.
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06
Sealer Application
Each basin is finished with a water-based, VOC-free sealer that improves durability without compromising indoor air quality. It remains safe for enclosed residential and commercial environments.
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ISO 14001
Environmental Management
GREENGUARD Gold
Indoor Air Quality
LEED Compatible
Sustainable Design
WELL Compatible
People & Planet
ASTM Certified
High Performance
EcoLabel Materials
Responsible Choice
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Sustainability Report
At Stonium, sustainability is engineered into every stage of production. From 100% recycled water systems and locally sourced aggregates to low-carbon cement formulations and VOC-free finishing materials, our manufacturing process is designed to minimize environmental impact while maximizing durability, performance, and design excellence. Every basin reflects our commitment to responsible sourcing, resource efficiency, and internationally recognized sustainability standards.
Discover Responsible ManufacturingManufacturing excellence
Built for Performance Designed with Responsibility.
Every Stonium product begins with a manufacturing process engineered to reduce waste, conserve resources, and maximize durability. From recycled marble aggregates and low-carbon cement technologies to advanced water recovery systems, we continuously invest in smarter production methods that deliver exceptional quality with a reduced environmental footprint.
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