GMS Investor Conference Presentation Deck

Diversified and Balanced End Market Exposure Diversified exposure across commercial and residential new and repair and remodel construction markets continues to be an advantage GMS GYPSUM MANAGEMENT & SUPPLY, INC. ~45% Residential • Single-Family New Multi-Family New Repair & Remodel Cila ~55% Commercial • New Construction Repair & Remodel ● While these percentages fluctuate from time to time as market conditions change, the numbers shown reflect the Company's "through the cycle" expectations. 4

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