Owens Corning Inc · NYSE:OC

Owens Corning — Zelman Housing Summit – Boston 2025

31 slides from Owens Corning's conference presentation, Sep 12, 2025

  1. Slide 1: Owens Corning Q3 2025 Investor Presentation

    OWENS CORNING Q3 2025 INVESTOR PRESENTATION This presentation shared at the following event: 09/12/25 Zelman Housing Summit – Boston TM Todd Fister, Chief Financial Officer

  2. Slide 2: Forward-Looking Statements and Non-GAAP Measures

    FORWARD-LOOKING STATEMENTS AND NON-GAAP MEASURES This presentation and the associated remarks contain forward-looking statements. We caution you against relying on these statements as they are subject to risks, uncertainties and other factors and actual results may differ materially from those resul

  3. Slide 3: A Focused Building Products Leader

    A FOCUSED BUILDING PRODUCTS LEADER Reshaped with over 50% Repair & Remodel exposure 2024 PROFORMA REVENUE REVENUE BY END MARKET REVENUE BY GEOGRAPHY $10.6B 35% 7% Non-Discretionary R&R 10% Rest of World 17% Residential R&R 1% Europe New Residential Canada & Mexico Non-Residential 24% 82% United Stat

  4. Slide 4: Profitability Outperforming Our Peers and the Market

    PROFITABILITY OUTPERFORMING OUR PEERS AND THE MARKET ADJUSTED EBITDA1 MARGIN PERFORMANCE VS. PEERS OC ADJ EBITDA 25% 25% 2021 PEERS AVERAGE INVESTOR DAY ADJ EBITDA 22% 20% 15% 10% 2019 2020 2021 2022 2023 2024 Source: S&P Capital IQ Peers defined as Carlisle (CSL), Fortune Brands Innovations (FBIN),

  5. Slide 5: Higher Structural Margins and More Resilient Earnings

    HIGHER STRUCTURAL MARGINS AND MORE RESILIENT EARNINGS TOTAL OC ADJUSTED EBITDA MARGIN MID-20% AVERAGE 20%-27% RANGE ROOFING INSULATION DOORS 30% average EBITDA margin 24% average EBITDA margin Path to 20% EBITDA margin 27%-35% EBITDA margin range 20%-27% EBITDA margin range 13%-22% EBITDA margin ran

  6. Slide 6: High Performing Building Products Leader

    HIGH PERFORMING BUILDING PRODUCTS LEADER FINANCIAL TARGETS TO STRATEGIC PRIORITIES OUTPERFORM THE MARKET Strengthen our market $12.5B Mid-20% leading positions revenue adjusted EBITDA by 2028 margin sustained Leverage TM enterprise scale and capabilities $5B+ Mid-teens+ 2025-2028 return on Extend cu

  7. Slide 7: Reshaped and Focused the Company

    RESHAPED AND FOCUSED THE COMPANY 2021-2022 2023 2024-2025 ORGANIC • Nonwovens mat • Laminate shingle line • Fiberglass line GROWTH & coating plant • XPS Foamular plant • Shingle plant ® • WearDeck STRATEGIC • Natural Polymers ACQUISITIONS • FiberTeq Nonwovens • European DUCS • Protective packaging •

  8. Slide 8: Consistently Executing Commercial & Operational Playbook

    CONSISTENTLY EXECUTING COMMERCIAL & OPERATIONAL PLAYBOOK CONTINUOUS INVESTING IN OPERATIONAL Organic growth IMPROVING GROWTH EFFICIENCY IMPROVING PRODUCT MIX MARKET ✓ Improving network Higher, more resilient earnings POSITION & footprint and ✓ Expanding CUSTOMER capacity to flexibility MIX ✓ Convers

  9. Slide 9: Consistent and Disciplined Execution of Our Strategy

    CONSISTENT AND DISCIPLINED EXECUTION OF OUR STRATEGY REVENUE ($B) ADJUSTED EBITDA MARGIN (%) FREE CASH FLOW ($B) Enterprise revenue Sustainable 20%+ Significant annual CAGR of ~9% EBITDA margins FCF generation $11.0 $10.6 25% $1.3 $1.2 $1.2 23% 24% $1.1 $9.8 $9.7 22% $8.5 18% $6.4 $0.5 2015- 2021 20

  10. Slide 10: Capital Allocation Strategy Creates Shareholder Value

    CAPITAL ALLOCATION STRATEGY CREATES SHAREHOLDER VALUE DISCIPLINED CAPITAL ALLOCATION STRATEGY FREE CASH FLOW ALLOCATION Maintain investment grade balance sheet targeting 2- 3x net debt to adjusted EBITDA leverage Invest to strengthen our market leading positions 50% FCF to shareholders target over t

  11. Slide 11: Leading Technology & Sustainability Position

    LEADING TECHNOLOGY & SUSTAINABILITY POSITION DIGITAL TOOLS TO HELP OUR PRODUCT AND PROCESS INNOVATION SUSTAINABILITY IMPACT CUSTOMERS WIN AND GROW Increase the positive impact of our products Customer-inspired product innovation Contractor selling tools Reduce the negative impact of our >150 new or

  12. Slide 12: The New Owens Corning: Built to Outperform

    THE NEW OWENS CORNING: BUILT TO OUTPERFORM EV/2025E ADJ. EBITDA 24x FINANCIAL TARGETS TO OUTPERFORM THE MARKET Revenue OC Adj. EBITDA 20x margin range $12.5B Mid-20% 16x revenue adjusted EBITDA by 2028 margin sustained 12x OC 2015 $5B+ Mid-teens+ 8x 2025-2028 return on cumulative capital OC 2025 FCF

  13. Slide 13: Roofing Segment Overview

    ROOFING SEGMENT OVERVIEW FINANCIAL PERFORMANCE SHINGLES COMPONENTS ASPHALT NONWOVENS Revenue ($b) EBITDA margin (%) $4.5 35% Thousands 30% 25% $3.0 20% $4.6 $4.7 MARKET-LEADING POSITION IN AN ATTRACTIVE MARKET; non- $3.7 $4.0 15% $1.5 $3.2 10% discretionary re-roof demand with shift to higher value

  14. Slide 14: Market-Leading Position in an Attractive Roofing Market

    MARKET-LEADING POSITION IN AN ATTRACTIVE ROOFING MARKET SIGNIFICANT OC SHINGLE VOLUME COMES U.S. ASPHALT SHINGLE MARKET LAMINATE SHINGLES VS. STRIP SHINGLES THROUGH OCCN (MM, SQUARES)1 (%)1 Duration® Mix Re-Roof New Construction Laminates Strips >26,000 OCCN Members CONTRACTORS 159 157 160 148 136 1

  15. Slide 15: Insulation Segment Overview

    INSULATION SEGMENT OVERVIEW FINANCIAL PERFORMANCE Revenue ($b) EBITDA margin (%) N.A. RESIDENTIAL N.A. NON-RESIDENTIAL EUROPE $4.0 25% Thousands $3.0 20% 15% $2.0 $3.7 $3.7 $3.9 $3.8 $3.2 10% INDUSTRY-LEADING BUSINESS IN ATTRACTIVE, GROWING MARKETS $1.0 5% Energy efficiency and product attributes dr

  16. Slide 16: Attractive Long-Term Secular Trends in Insulation

    ATTRACTIVE LONG-TERM SECULAR TRENDS IN INSULATION NORTH AMERICA RESIDENTIAL NORTH AMERICA NON-RESIDENTIAL EUROPE Codes drive more Diverse portfolio in Energy efficiency changing insulation in homes growth markets construction practices ~30% 39% >25% more lbs. per home of commercial building spend of

  17. Slide 17: Doors Segment Overview

    DOORS SEGMENT OVERVIEW A DIFFERENTIATED MANUFACTURER OF INNOVATIVE DOORS AND RESIDENTIAL RESIDENTIAL LUXURY COMPONENTS DOOR SYSTEMS in attractive categories INTERIOR EXTERIOR EXTERIOR DRIVING A WINNING COST POSITION through synergy capture and network optimization VERTICALLY INTEGRATED across compon

  18. Slide 18: Accelerating Doors Growth Through a Unique Go-to-Market Strategy

    ACCELERATING DOORS GROWTH THROUGH A UNIQUE GO-TO-MARKET STRATEGY HOME CENTERS WINNING DIFFERENTIATORS • Brand matters: OC a top retail partner REVENUE SYNERGIES AND PRODUCT • Dedicated account teams, integrated Prehung across categories INNOVATION TO systems ENHANCE ORGANIC • Win with unparalleled c

  19. Slide 19: Multiple Paths for Value Creation in Doors

    MULTIPLE PATHS FOR VALUE CREATION IN DOORS OC DOORS EBITDA PERFORMANCE (%) 22% MARGIN DRIVERS OF IMPROVEMENT BENEFIT 18% 13% Near-term synergy realization 250 bps Ongoing cost optimization 250 bps Q1 2025 MID- LONG- TOTAL STRUCTURAL IMPROVEMENT 500 bps EBITDA TERM TERM Improved market conditions and

  20. Slide 20: Appendix A: Glass Reinforcements

    APPENDIX A: GLASS REINFORCEMENTS

  21. Slide 21: Glass Reinforcements Strategic Review Completed

    GLASS REINFORCEMENTS STRATEGIC REVIEW COMPLETED Owens Corning signed a definitive agreement to sell its GR business to Praana Group for an enterprise value of $755mm with expected after-tax net proceeds of approximately $360mm, anticipated to close in 2025 2024 revenue of ~$1.1b with long-term EBITD

  22. Slide 22: Appendix B: Additional Financial Information

    APPENDIX B: ADDITIONAL FINANCIAL INFORMATION

  23. Slide 23: B: Key Financial Data – Businesses

    APPENDIX B: KEY FINANCIAL DATA – BUSINESSES Owens Corning* Roofing Insulation Doors ($ in millions) Q2 2025 Q2 2024 Q2 2025 Q2 2024 Q2 2025 Q2 2024 Q2 2025 Q2 2024 Net sales 2,747 2,497 1,303 1,252 934 974 554 311 EBITDA* 703 678 457 437 225 246 75 61 EBITDA* as % of net sales 26% 27% 35% 35% 24% 25

  24. Slide 24: B: Key Financial Data – Disaggregated Revenue

    APPENDIX B: KEY FINANCIAL DATA – DISAGGREGATED REVENUE Three Months Ended June 30, 2025 ($ in millions) Disaggregation Categories Roofing Insulation Doors Eliminations Consolidated North America Residential $ 1,128 $ 346 $ 489 $ (40) $ 1,923 North America Non-Residential 118 373 - (3) 488 Total Nort

  25. Slide 25: C: Non-GAAP Reconciliations

    APPENDIX C: NON-GAAP RECONCILIATIONS

  26. Slide 26: C: Non-GAAP Reconciliation – Table 1

    APPENDIX C: NON-GAAP RECONCILIATION – TABLE 1 26

  27. Slide 27: C: Non-GAAP Reconciliation – Table 2

    APPENDIX C: NON-GAAP RECONCILIATION – TABLE 2 27

  28. Slide 28: C: Non-GAAP Reconciliation – Table 3

    APPENDIX C: NON-GAAP RECONCILIATION – TABLE 3 28

  29. Slide 29: C: Non-GAAP Reconciliation – Table 4

    APPENDIX C: NON-GAAP RECONCILIATION – TABLE 4 29

  30. Slide 30: C: Non-GAAP Reconciliation – Table 5

    APPENDIX C: NON-GAAP RECONCILIATION – TABLE 5 30

  31. Slide 31: C: Non-GAAP Reconciliation – Table 6

    APPENDIX C: NON-GAAP RECONCILIATION – TABLE 6 31

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