Xeriant says NEXBOARD scores 10 in ASTM D3273 mold resistance test
XERI•Product description and commercialization
The product is made mainly from recycled plastic and fiber waste, marketed under the DUREVER brand for commercialization sampling.
Additional fire testing and production plans
Results add to prior Class A fire rating under ASTM E84, alongside successful NFPA 286 full-room corner burn testing.
Materials for a large-scale sample production run are scheduled for delivery to a contract manufacturer this week.
NEXBOARD mold resistance and water absorption results
Xeriant reported NEXBOARD composite panels scored 10 on ASTM D3273 mold resistance tests, showing no mold growth over 28 days.
Independent tests showed 3.47% water absorption after 24-hour immersion under ASTM D570, versus 25%-35% for conventional drywall.




