What Boutique Hotel & A&A Owners Should Know Before Starting Renovation? Many building owners in Singapore assume one thing during an A&A project: “Every project needs an MDF room.” But that is not always true. For some boutique hotels, conservation buildings, and A&A developments, it may be possible to apply for an IMDA waiver instead of building a full MDF room. The problem is:many owners only discover this halfway through the project — after layouts are fixed and space pla