To be of any help more information would be needed:
Which industry is you client in?
Number of staff employed by your client at this new site?
The present condition of the new site?
Types and area of flooring?
Details of the proposed specification?
If ypou could supply this information either publicly or privately, I would be happy to help, and I am not being being nosey

Just need more detail to be able to give you some help!
Regards,
Rob