JZP-8.5 Rubber Shock Absorber — Acoustic Bridge Prevention & Flame Retardant Vibration Isolator The JZP-8.5 is a rubber-metal bonded vibration isolator rated for 8.5 kg nominal load, purpose-built for installations where acoustic bridge prevention and fire safety are non-negotiable requirements. By interrupting structure-borne vibration transmission paths at the mounting interface, it delivers measurable noise reduction in connected assemblies while its flame-retardant