Thank all of you for your responses.I don't have a digital camera to take a picture. Sure wish I did.
Can the concrete be "microtopped" over a Polyurethane? ((I researched microtopping on the internet).
I do not want to use this contractor any more. He is hard to get hold of and I truly do...
I had a walkway put in my backyard (my husband is in a wheelchair) and I had it acid stained but it is too dark (actually nearly black). They put some kind of coat on it and now it is too dark and very slippery. Every time I go out now it makes me sick to look at it and I am scared I am going...