{"id":2774,"date":"2016-07-22T15:47:11","date_gmt":"2016-07-22T13:47:11","guid":{"rendered":"http:\/\/biopietra.com\/en\/technical-area\/prove-di-laboratorio\/"},"modified":"2026-06-11T09:35:21","modified_gmt":"2026-06-11T07:35:21","slug":"laboratory-testing","status":"publish","type":"page","link":"https:\/\/biopietra.com\/en\/technical-area\/laboratory-testing\/","title":{"rendered":"Laboratory testing"},"content":{"rendered":"

Regenerated stone laboratory testing for technical safety<\/h2>\n

Biopietra coatings successfully undergo rigorous regenerated stone laboratory testing<\/b> to certify their environmental safety and structural performance. Therefore, architects and builders can safely select this premium material for sustainable projects worldwide. According to the test referred to the reference standard EN 12572<\/a>, our material shows an outstanding vapour permeability of \u03bc 20. This specific rating delivers superior breathability, preventing moisture accumulation inside premium buildings.<\/p>\n

Certified absence of water pollution<\/h3>\n

Environmental preservation remains a core value for our production process. Consequently, official chemical assessments confirm the complete absence of heavy metal pollution in water. According to UNI EN 12457-2\/04 norm, our ecological products do not release toxic elements or harmful contaminants into surrounding water systems. This certification confirms that choosing our eco-friendly natural regenerated stone<\/b> <\/a>helps protect delicate local ecosystems.<\/p>\n

Analysis for volatile organic compounds<\/h3>\n

Indoor air quality directly impacts human health and wellbeing. For this reason, we conduct strict analysis for Volatile Organic Compounds (VOC) according to UNI EN ISO 16000-9: 2006 + ISO 16000-6: 2011 standard guidelines. As a result of this thorough regenerated stone laboratory testing<\/b>, our manufactured products guarantee a completely safe indoor atmosphere<\/a>. Therefore, this sustainable stone veneer<\/b> represents the ideal solution for any luxury interior stone cladding<\/b> project.<\/p>\n

Resistance to weather and solar radiation<\/h3>\n

External building envelopes require maximum durability against atmospheric agents. To achieve this, we test colour fastness to light according to DIN 51094 protocol to guarantee color stability over time. Furthermore, the material achieves a high Solar Reflection Index according to ASTM E903-96 standards; ASTM G173-03 (2008); ASTM C1371-04a; ASTM E1980-98e1. This thermal reflection ensures that an external stone siding<\/b> or stone facade<\/b><\/a> effectively minimizes heat absorption during summer.<\/p>\n

Safety and frost resistance parameters<\/h3>\n

Structural reliability must always be verified under extreme physical stress. Firstly, we guarantee the absolute absence of radioactivity<\/a> according to UNI 10797:1999 norm. Secondly, our structural material shows excellent frost resistance after surviving 100 freezing-thawing cycles, complying fully with the strict UNI EN ISO rules. This confirms that our versatile stone facing<\/b>, modern stone wall cladding<\/b>, and durable natural stone cladding<\/b><\/a> will withstand severe winter climates without cracking. Thus, this certified manufactured stone cladding \/ faux stone<\/b> provides long-lasting structural integrity. Please click below to request certifications for your architectural project.<\/p>\n

Below is a summary of the primary technical data and reference standards obtained during our certified laboratory testing:<\/strong><\/p>\n