Composition-Borne Vibration Problem: Pumps are a major source of vibration. If this vibration is transferred towards the structure, it may generate critical noise challenges in many different areas. Vibration can vacation through the composition and in the connecting piping. Issue: Horizontal and vertical seismic forces are applied at the middle https://hvac-inertia-base81246.blog2learn.com/87009496/5-simple-statements-about-inertia-base-for-rooftop-ahus-explained