Steel Ball

Impact testing

Haag engineered this unique system to impact target locations precisely on every drop. Our AccuDrop® steel ball tester helps perform UL 2218 tests faster, using fewer test specimens and with a more economical test process. Rigorous quality control governs our testing procedures.

  • IAS accredited Steel Ball Dropping test:
    UL 2218, January 25, 2010—Impact Resistance of Prepared Roof Covering Materials
Questions about steel ball impact testing? Please contact Amber Farco, Research Coordinator, for more information. Call us at 800-527-0168 with questions.