Investor Presentation

Trusted Long-Term Partner to Large, Blue Chip Customer Base 85%+ of Top 25 Customers' Relationships Span 10+ Years Select Customers Construction & Building Products ms metal sales manufacturing corporation BEHLEN. Building Systems MCELROY METAL CENTRAL STATES MANUFACTURING, INC. METAL BUILDING COMPONENTS MUELLER, INC. METAL BUILDINGS, ROOFING & COMPONENTS ARCOSA HVAC and Appliances Z Growing Base of Over 3,000+ Customers LENNOX Diverse Customer Profile, No Single Customer >5% of Sales TRANE® Electrolux (Haier) Transmission & Distribution COMMSCOPE® WTEC Energy Innovation Transportation ✓ GREAT DANE BLUE BIRD H U-HAUL INVESTOR PRESENTATION 9

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