rubber test blocks

  Product Information

  • Used to verify that hardness testers are functioning correctly
  • Available for IRHD and Shore A
  • Specified hardness of each block is printed on a label inside the box
  • Test certificate included
  • Conform to requirements of BS ISO 48, ASTM D2240, DIN ISO 7619-1
  • HTB10 – Set of 6 IRHD dead load blocks (8mm thick) covering 40-90 IRHD
  • HTB10A – Set of 6 Shore A scale blocks (8mm thick) covering 30-90 Shore A
  • HTB11 – Set of 4 micro IRHD blocks (2mm thick) covering 40-90 IRHD
Maintenance
Rubber test blocks should be stored in the box provided at room temperature.  We recommend that the blocks should be returned to Ultratest yearly to be checked and certified. Please contact us to discuss your requirements.