What is Crystalline Silica and How Does it Impact Countertop Choices?
Crystalline silica is a natural mineral found in quartz, sand, and certain types of stone and clay. It is commonly used in various industrial products, including traditional engineered stone countertops. However, when crystalline silica particles are inhaled, they can penetrate deep into the lungs, causing damage and scarring. Prolonged exposure can lead to serious respiratory diseases like silicosis, lung cancer, and chronic obstructive pulmonary disease (COPD).
To address these health concerns, silica-free engineered surfaces like Durat, Lapitec, GEOS, Gilasi, and PaperStone have been developed to offer durable alternatives to traditional engineered stones. These silica-free options are often comparable, if not superior, in terms of heat resistance, scratch resistance, and overall longevity. They are also suitable for a wide range of applications including countertops, flooring, and wall cladding, with some, like PaperStone, offering unique aesthetic and tactile qualities that are especially popular in certain design contexts.
While some silica-free options may be more expensive due to sustainable manufacturing processes or the use of recycled materials, many find the additional cost worthwhile for the health and environmental benefits. Additionally, maintenance varies by material, but generally, most can be cleaned with mild detergents and a soft cloth, with specific care instructions provided by the manufacturer.
Despite the advancements in silica-free alternatives, it's important to note that engineered stone countertops, especially quartz, still contain crystalline silica, albeit embedded in a way that poses no significant health risk under normal use and maintenance. When considering countertops with crystalline silica, it's important to follow safety precautions during installation and to use proper cleaning methods to maintain their integrity.
The countertop industry is also responding to concerns about crystalline silica by developing materials with lower silica content, enhancing safety protocols, and investing in worker training and consumer education. With the rise of non-toxic, eco-friendly materials and those with antimicrobial properties, the focus of the countertop industry is shifting towards reducing health risks like silica exposure.