JOINT FILING AGREEMENTExhibit 99 • August 21st, 2018 • Hillair Capital Investments LP • Wholesale-lumber & other construction materials
Contract Type FiledAugust 21st, 2018 Company IndustryThe undersigned hereby agree that this Statement on Schedule 13G with respect to the beneficial ownership of shares of Common Stock of SG Blocks, Inc. is filed jointly, on behalf of each of them.