But when you see "ACI 355.4-19 compliant" on a box of adhesive anchors, you know something important: This little chemical glue stick has been tortured with 2.5 million hammer blows of force, and it is ready for the real world.
But in practical terms? It is the "extreme endurance test" for chemical anchors. aci 355.4-19 pdf
If you are designing a connection subject to wind or traffic vibration, do not spec ACI 355.2. Insist on ACI 355.4-19 . Your building will thank you in 20 years. But when you see "ACI 355