Polypropylene Block

Expanded Polypropylene or EPP is a highly durable impact energy management material used widely for impact protection components in the automotive market.

We have a variety of different sizes EPP capable block tools that we use to mould both high and low densities. Our speciality Polypropylene Block can also be moulded in really bright and vibrant colours to give visual appeal to your projects.

Our EPP block can be moulded in the following measurement and cut to size:


Max Dimensions

Densities available (grams/litre)


1385 x 1000 x 105mm

40, 60, 90


1385 x 1000 x 155mm



1385 x 1000 x 200mm

30, 40, 45, 50, 60, 80, 90


1110 x 1100 x 9-50mm

Made to order (min quantity)

(All block grades are moulded from virgin ARPRO® EPP bead.)

We hold a small number of black EPP blocks from stock, the rest are made to order with a 3 to 4 week lead time.

Our EPP block offers:

  • A range of densities and sizes
  • Superior properties compared to other foam
  • Colours for improved design and appeal
  • Strength, quality & repeat shock performance

If you have a specific project you need our assistance with we can offer additional services like design, cutting, modelling and CNC milling at an additional cost.

Our EPP blocks are typically used for:

  • Automotive prototypes
  • Seat foams
  • Side impact protection
  • Remote controlled model aircrafts