You may purchase the floor plan here: https://services2.hdb.gov.sg/webapp/BC31ISOP2/BC31SMain
An administration fee will be charged at $5.
Hope this answers your question.
My team just transacted a 3room flat at that block last month, how can I help?
Feel free to contact me to discuss further.
BBA (Finance), NUS
ERA Realty Network Pte Ltd