27.2. Fire Safety: UL 962 Overall Product Certification. 27.3. Windows: UL 94 Certified with UL 94 v-0 flammability certification. 27.4. Frames: Correctional grade durability with steel frame. 27.5. Soundproofing: Documented reduction of 40-45 decibels or greater with a certified ASTM E84 flammability rating. 27.6. Security: Tamper resistant design. 27.7. Doors: Steel door encased with polycarbonate window. Latching door handle with available locking feature. 27.8. Lighting: LED lighting with tamper resistant design. 27.9. Fire Suppression: Installed fire suppression system without the need for plumbed sprinklers. 27.10. Ventilation: airflow system included with to circulate air with intake and exhaust. UL approved. 27.11. Single Booth (accommodates one person): 27.11.1. Size: Approximately 40” width x 40” depth x 85” height 27.11.2. Bolted stool, countertop, and enclosed video screen (must be able to open for maintenance) 27.12. ADA Booth (wheelchair accessibility for one person): 27.12.1. Size: Approximately 63” width x 46” depth x 85” height 27.12.2. Ramp, countertop, enclosed video screen (must be able to open for maintenance)