Please note: All interim revisions for this edition available at time of your purchase will be included.
This is the First Edition of the Joint UL/ULC Standard for Suspended Ceiling Grid Low Voltage Systems and Equipment, UL 2577/ULC-S2577. There are national differences only where standards (U.S. vs. Canadian) are referenced. However, the body of the standard is technically identical for Canada and the U.S.
This is the First Edition of the Joint UL/ULC Standard for Suspended Ceiling Grid Low Voltage Systems and Equipment, UL 2577/ULC-S2577. There are national differences only where standards (U.S. vs. Canadian) are referenced. However, the body of the standard is technically identical for Canada and the U.S.
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