Hi K.Nipon,
Please see the attachment file and images, Measurement give in E-BF-06 elevation had included 10mm extra around at the edges, but you should double confirm with designers (The project here is requested 10mm extra from wall finishes see the edges detail attached) and regarding B-LF-01 I don’t know whether you process include the platform or not please reply me what is your scope, reference to the images it was nothing done yet to accordingly area.