There is not any community information on a specific "hdb suggestions type 1k 28" as this is not a standard HDB identifier. However, HDB presents various channels for opinions. The key technique is through the "Generate to Us" e-responses kind within the HDB Web site. This manner helps you to post queries or feedback, and HDB will answer without delay. For certain problems in the community, including cleanliness or routine maintenance challenges, the LifeSG app and OneService Application are advisable as they immediate comments to the suitable authorities. HDB also has A brief Building Assistance Centre (BSC) For brand new flats to take care of rectification requests in the 1-12 months Defects Liability Interval. click here For basic inquiries, you are able to simply call the HDB Branch Company Line at 1800-225-5432.