Brock is an exceptional energy management material. Made of resilient, crush-resistant polyethylene or polypropylene
(not polystyrene) and an elastic adhesive, Brock withstands repeated stress and absorbs energy while maintaining its strength and structure. Here’s
how it works: When hit with an external force, the beads in Brock act upon one another to laterally disperse energy throughout the material, rather than absorbing all the impact in one localized area, like polystyrene does. In addition to absorbing impact, Brock’s unique structure makes it ideal for dampening vibrations and absorbing sound. Brock is
resilient enough to withstand
years of use without losing its



 

structure or performance.

Applications that benefit from Brock’s advanced energy management:

• Sports and helmet padding
• Field and playground underlayment
• Automobile seating
• Acoustical insulation for laminate flooring