I HAVE BEEN ADVISED THAT MY FLOOR WILL WITHSTAND 90KGS/2 FT, I WANT TO PUT IN AHOT TUB WHCIH IS 7 X 7 AND WEIGHT IS 2000KG FULLY LADE4N INCLUDING PEOPLE...CAN ANYONE CONFIRM THAT 90 KGS IS ACCURATE FOR A FLOOR LOADING ....IF I CONTACT AN ENGINEER ITS £90/HR