***construct glass floor in my house in uk please help any regulations i must follow***?

Hi all, i want to construct a glass floor in my bathroom it will only sit 1 foot off the soild wood floor, ive got a supplier from outside europe for the frame and glass panels however what im worried about is there any regulations (ie) what cert does the glass have to come with & any regulation i need to follow regarding the glass panel..they are made from 12mm laminated glass size 600mm*600mm and then sit on a 2mm acrylic board what if i want to sell this product will i be able to, ive tryed to purchase a floor from uk far to expensive…any help would be great im new to all this, ive tryed building control etc Thanks to all