Three Years since Viper ASTM test

Heald’s HT1-Viper shallow mount roadblocker was designed to bring high profile security to areas where it was previously impossible. With a foundation depth of just 400 mm it can be installed in [...]

What is ASTM?

What is ASTM? ASTM International, formerly known as the American Society for Testing and Materials, is a globally recognised leader in the development and delivery of international voluntary [...]