 CALGARY, Alberta, Jan. 29, 2021 GLOBE NEWSWIRE -- DIRTT Environmental Solutions Ltd. DIRTT or the Company TSX:DRT, NASDAQ:DRTT, an interior construction company that uses proprietary software to design, manufacture and install fully customizable environments, is pleased to announce that the Underwriters as defined below have exercised in full and closed on their over-allotment option the Over-Allotment Option to purchase up to an additional C5.25 million aggregate principal amount of 6.00 convertible unsecured subordinated debentures in connection with the previously announced offering, which closed on January 25, 2021 the Offering. As a result of the Underwriters exercise of the Over-Allotment Option in full, the aggregate gross proceeds of the Offering were C40.25 million. 