Azek IPO Presentation Deck

15) Recent Sales Performance Strong momentum in the business leading up to COVID-19 impact; continued strength in Q2 (11.7% sales increase) NET SALES AND GROWTH Residential Commercial Growth 5633 $131 $502 2017 7.8% $682 5140 $542 2018 7.6% 9.1% 7.9% 16.5% 7.1% $794 $139 $655 2019 60.3% 20.9% 15.8% (0.8%) $848 $141 15-19 CAGR (Voy Growth) 11.2% DR&A 15.1% Exteriors 12.3% Total Residential 1,4% Total Commercial Source: Company financials Note: Frended September. 1. "Decking, Roll, and Accessories and Exteriors metrics represent not product sales growth including acquisitions of Ultralox (clased December 2017) and Versate closed June 2018). $707 LTM 3/31 Market Growth $357 $63 $294 H1 2019 SALES GROWTH EQUATION Conversion/ Outdoor Living THE AZEK COMPANY Browth 15.2% $412 566 $346 H1 2020 Long Term Sales Growth Target 32

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