Tree Island Steel to Issue Third Quarter 2022 Financial Results on November 10, 2022

VANCOUVER, British Columbia, Canada – October 20, 2022 – Tree Island Steel Ltd. (“Tree Island” or the
“Company”) (TSX: TSL) is pleased to announce that it will report its third quarter financial results for the
period ended September 30, 2022, after market hours on Thursday, November 10, 2022.

About Tree Island Steel
Tree Island Steel, headquartered in Richmond, British Columbia, since 1964, through its four operating
facilities in Canada and the United States, produces wire products for a diverse range of industrial,
residential construction, commercial construction and agricultural applications. Its products include
galvanized wire, bright wire; a broad array of fasteners, including packaged, collated and bulk nails;
stucco reinforcing products; concrete reinforcing mesh; fencing and other fabricated wire products. The
Company markets these products under the Tree Island®, Halsteel®, K‑Lath®, TI Wire®, Tough Strand®
and ToughPanelTM brand names.

For further information contact:
Ali Mahdavi, Investor Relations
Tree Island Steel
(416) 962-3300
e-mail: amahdavi@treeisland.com
Website: www.treeisland.com