Investor Presentaiton

Architectural 2018 2019 ($ in millions) FY B/(W) Q1 B/(W) Net Sales $323.5 12.1% $85.6 28.3% Net sales ex-Fx & Acq (2.7%) 8.4% Adj. EBITDA* $37.7 25.2% $7.6 (0.6%) Adj. EBITDA Margin* 11.7% 130bps 8.8% (270 bps) (*) (^) 9 Vertically integrated Architectural wood door manufacturer in North America Net Sales by End Market Office Other¹ Hospitality Education/G ovt Healthcare Established leadership positions^ in interior wood doors, door core and veneers Architectural Transformation² Comprehensive set of initiatives to integrate business from 2016 to 2021 Consolidate brands from 8➡1 Harmonize product lines from 43 8 Increase ability to flex production across plants from 0%-80% See safe harbor/non-GAAP financial measures on page 2 for definitions and other information and appendix for non-GAAP reconciliations Defined as #1 or #2 in North America (1) Other consists of stock doors, multifamily and retail (2) Excludes Graham/Maiman acquisition in June 2018 masonite.com

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