Xeriant, Inc. (OTCQB: XERI), a company specializing in the discovery and commercialization of transformative technologies, announced that its NEXBOARD™ composite construction panel has achieved a perfect score of 10 on the ASTM D3273 mold resistance test, the highest possible rating. The test, which exposes materials to mold spores over a 28-day period, resulted in no mold growth on NEXBOARD, a performance that significantly surpasses conventional building materials. Standard drywall typically scores between 6 and 8, while oriented strand board (OSB) and medium-density fiberboard (MDF) commonly score between 3 and 5, according to the company's press release.
The announcement highlights NEXBOARD's potential to address persistent issues in the construction industry, such as mold-related health concerns and water damage. In addition to its mold resistance, NEXBOARD recorded a water absorption rate of 3.47% after 24-hour immersion under ASTM D570 testing, compared with 25% to 35% for conventional drywall. This low water absorption could reduce the likelihood of structural degradation and mold proliferation in humid environments, making NEXBOARD a more durable and healthier option for buildings.
The new results complement previously reported performance metrics for NEXBOARD, including a Class A fire rating under ASTM E84 and successful completion of the NFPA 286 full-room corner burn test. These combined attributes position NEXBOARD as a multi-faceted alternative to traditional materials like drywall, plywood, and MDF, offering improved safety, longevity, and environmental benefits. Manufactured primarily from recycled plastic and fiber waste, NEXBOARD is marketed under Xeriant's DUREVER™ advanced materials brand, aligning with growing demand for sustainable construction products.
The implications of this development are significant for the construction sector, which has faced increasing scrutiny over the environmental and health impacts of conventional materials. NEXBOARD's high mold resistance and low water absorption could reduce maintenance costs and health risks for building occupants, while its fire resistance offers enhanced safety. Moreover, the use of recycled waste in its production supports circular economy principles, potentially appealing to environmentally conscious builders and developers.
Xeriant also confirmed that all materials required for its previously announced large-scale NEXBOARD sample production run will be delivered to its contract manufacturer this week. This milestone advances the product toward commercialization, with samples being supplied to homebuilders and commercial contractors for evaluation. The company's progress in bringing NEXBOARD to market could disrupt the traditional building materials industry, offering a viable substitute that meets rigorous performance standards.
Investors and industry observers will be watching closely as Xeriant continues to validate NEXBOARD's properties and scale up production. If the material gains traction, it could become a preferred choice for new construction and renovation projects, particularly in regions prone to moisture and mold issues. The combination of mold resistance, fire safety, and sustainability positions NEXBOARD as a transformative solution in the built environment.
For more information on Xeriant and NEXBOARD, visit the company's newsroom at https://ibn.fm/XERI.


