Realty firm Signature Global has launched two affordable housing projects comprising 2,405 units in Gurgaon. The price range for these units is between Rs 18-24 lakh. Investment to the tune of Rs 500 crore will be made in these projects over the next four years. Funding is planned through internal accruals and Rs 150 crore is already raised from ICICI Prudential real estate fund in this regard. Already the company is involved in the construction of five housing projects in Gurgaon under the Haryana government's affordable housing policy.