EXHIBIT 32.2

BLUELINX HOLDINGS INC.

CERTIFICATION PURSUANT TO

18 U.S.C. SECTION 1350

AS ADOPTED PURSUANT TO

SECTION 906 OF THE SARBANES-OXLEY ACT OF 2002

In connection with the quarterly report of BlueLinx Holdings Inc. (the “Company”) on Form 10-Q for the period ending April 4, 2026, as filed with the United States Securities and Exchange Commission on the date hereof (the “Report”), I, C. Kelly Wall, Senior Vice President, Chief Financial Officer and Treasurer of the Company, do hereby certify, pursuant to 18 U.S.C. 1350, as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, that:

(1)The Report fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934, as amended; and

(2)The information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.


May 5, 2026			/s/ C. Kelly Wall
			C. Kelly Wall
			Senior Vice President, Chief Financial Officer and Treasurer
			(Principal Financial Officer)

BlueLinx Holdings Inc. 10-Q