Investor Presentaiton

FY20 Sales Breakdown by Market A Atkore Est. % of Atkore FY20 Net Sales By End Market 33 New U.S. Non- Residential Construction 20 Repair & Remodel U.S. Residential 14 Construction 16 OEM 11 International Other 6 Category Description Includes Commercial & Industrial, Institutional and Infrastructure categories Largest sub-categories include Offices & Data Centers, Warehouses & Distribution Centers, Education, Healthcare, Infrastructure, Retail, Hotels and Manufacturing Primarily concentrated in the Commercial & Industrial and Institutional categories Largest sub-categories include Education, Offices, and Healthcare Includes Single Family as well as Multi-Unit new home construction Includes variety of manufacturers that use steel and metal tubing products Primarily electrical and infrastructure sales to support non-residential construction markets Market Review Products primarily sold through electrical distribution channel Long-term positive market trends in Data Centers, Warehouses, and Healthcare Weaker market trends in Retail and Hotels Products sold through the electrical distribution channel as well as large retailers Long-term positive outlook associated with renovation for K- 12 schools in certain regions of the U.S. Products primarily sold through electrical distribution channel Positive market trends for new home construction Products are primarily sold directly to the OEM Solid demand from the renewable energy end-markets as well as recreational equipment Sales channel differs by category and country Market trends vary by geography A Atkore International, Inc. Source: Atkore analysis and estimates. 6

View entire presentation