We have a hardwood floor with linoleum that has been glued down. The backing from the linoleum is stick with the glue to the floor. We had it tested and it reveals no asboestos. We have got the linoleun off the floor,but the backing from the linoleum is stick with glue to the floor.What can we use to help get the backing and glue off the floor before we sand it. Is thier any kind of remover to go through the backing and loosed the glue. Thanks for your help. Bob