Vibration Isolation Pads

Speaker isolation pads using a soft low density synthetic polymer. Superior Sorbothane alternative. Designed to take loads of between 25kg – 100kg per pad.

Supplied as 100x100x25mm individual vibration isolation pads.

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Description

Vibration Isolation Pads

Vibration Isolation Pads are high-performance synthetic polymer blocks designed to absorb shock and damp vibrations under variable weight loads. They serve as a premium acoustic-grade alternative to standard Sorbothane.

  • Synthetic Polymer: A highly elastic, durable material engineered to withstand heavy, repetitive compression without breaking down.
  • UDL (Uniformly Distributed Load): A load spread evenly across the entire surface area. These pads require a UDL to work effectively.

Key Applications

  • Light Machinery: Isolating small mechanical equipment, pumps, and motors.
  • Drum Riser Builds: Decoupling drum platforms from the subfloor to stop impact noise.
  • Custom Tuning: Pads can be cut down to handle specific weight requirements. For example, cutting a Type 42 pad exactly in half allows each section to support 20kg.They should not be point loaded. A UDL on them is required so in some cases a piece of timber or metal plate should be used to spread the point load over the whole surface of the pad.

Technical Performance Data

Every pad is supplied in a standard 100mm x 100mm x 25mm size.

Type Max. Load per 100mm pad Capacity Natural Freq. Deflection
28 25kg 92% 14.3Hz 1.4mm
42 40kg 99% 12.2Hz 1.8mm
55 50kg 95% 12.5Hz 1.7mm
110 100kg 98% 11.9Hz 2mm

Key Product Advantages

  • Load Peak Protection: Handles static loads from 0.011 N/mm² to 1.2 N/mm², withstanding temporary spikes up to 6.0 N/mm².
  • High Fatigue Strength: Long service life with proven long-term elastic performance under constant stress.
  • Low Amplitude Dependence: Delivers consistent, reliable vibration control regardless of how small or large the movement is.

Installation Critical Requirements

  • Avoid Point Loading: Heavy, sharp, or uneven contact points will damage the polymer and reduce performance.
  • Load Distribution: Always place a rigid timber board or metal plate over the top of the pads. This ensures the weight is distributed as a UDL across the full surface area.

We have a couple of blog help articles that provide some further information on vibration isolation. They can be read from the links below:

Vibration Natural Frequency Explained

Vibration Isolation Principles

How to soundproof Industrial Machines