Azek IPO Presentation Deck

Preliminary Financial Results (S in millions) Net Sales Residential Net Sales Commercial Net Sales Net Income (Loss) Adjusted EBITDA May 31, 2020 $124.9-$132.6 $107.6-$114.2 $17.3-$18.4 TWO MONTHS ENDED ($2.5) -($2.1) $28.7 - $33.8 May 31, 2019 $135.8 $111.4 $24.4 ($5.3) $28.3 % Change (1) (5%) 0% (27%) NM 10% Resilient results in current market environment THE AZEK COMPANY Higher organic DR&A sales, offset by decline in trim Improved Adjusted EBITDA Margin and reduced SG&A spend Company financials Note: While we currently expect that our final results will be consistent with the preliminary estimates set forth above, we coution you that the estimated pinencial informative for the two months ended May 31, 2020 is not a guarantee of future performance or outcomes and ectacf results may differ materially from those described herein te addition, the preliminary estimates set forth above should not be considered an indication of expected performance for the remainder of the three months ending June 30, 2020 1 Besed on the midpoint of the range provided for the preliminary results of the two months ended May 31. 34

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