Jumbo HDB flats are large, blended public housing models, with most becoming shaped by joining two adjacent 3-home or four-place flats. These flats were largely produced from the late 1980s and early 1990s in response to the surplus of smaller sized HDB models. They are generally found in older estates https://jumbohdb3902488765.theisblog.com/37445911/jumbo-hdb-390-24