"Passive vibration isolation" refers to vibration isolation or mitigation of vibrations by passive methods which include rubber pads or mechanical springs, rather than "active vibration isolation" or "electronic pressure cancellation" employing electrical energy, sensors, actuators, and Manage devices. Installation process: The entire floor location is covered by 0.fifteen mm polyethy... https://spring-isolators-hvac-equ80246.blogprodesign.com/50670084/an-unbiased-view-of-spring-isolators