Investor Presentaiton

SIDING CAPACITY LP CUTITIONS LPIONS Mill Capacity 2,500 0.3 C B 2,000 A 0.25 1,500 1,000 500 -SmartSide -ExpertFinish 0.2 0.15 G F E 0.1 0.05 0 2021 2022 2023 2024 2025 ExpertFinishⓇ Capacity as % Mill Ⓐ Houlton Siding B Sagola Siding Wawa (Timing TBD) D Roaring River E Green Bay Line 2 F Bath, Green Bay Line 3 Washington (Timing TBD) PAGE 22 LP BUILDING SOLUTIONS

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