2021 Owens Corning Sustainability Report | Expanding Our Social Handprint | Community Engagement | 238 COMMUNITY ENGAGEMENT INITIATIVES new roofs provided to veterans in need through the Roof Deployment Project 324 home builds, renovations, or improvements in the U.S., Canada, and China through Habitat for Humanity International 616 children provided with access to computers 21,550 individuals provided with access to clean water 3,035 meals packed and served globally by Owens Corning volunteers 1,168,442 hygiene or supply kits packed 58,768 SINCE 2016 Our people and our products make the world a better place — we see that in action as we look at the impact of our employee volunteers, our in-kind donations, and the financial support of the Owens Corning Foundation. CONTRIBUTED OR HAS BEEN COMMITTED (MULTI-YEAR AGREEMENTS) TO PROMOTE RACIAL EQUITY CASH CONTRIBUTIONS TO NONPROFIT ORGANIZATIONS FROM OWENS CORNING AND THE OWENS CORNING FOUNDATION WORLDWIDE OPERATIONS ENGAGED IN COMMUNITIES THROUGH VOLUNTEERISM AND/OR COVID-19 RELIEF RELIEF PROVIDED FOR EMPLOYEES IN NEED THROUGH OUR EMPLOYEE ASSISTANCE FUND (OC CARES) VALUE OF PRODUCT DONATIONS TO NONPROFIT ORGANIZATIONS $15,000 $15,000 >$1.3 >$1.3 MILLION MILLION >$6.5 >$6.5 MILLION MILLION >$5 >$5 MILLION MILLION 89% 89% 2021 COMMUNITY IMPACT BY THE NUMBERS +

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