Using colored towels means you are just covering up stains and not using chemicals to sanitize.

@Tawny Bloom - the pipe clogging issue is a result of soap and oil chemically mixing and sticking to your pipes.  

The best chemical to use is sodium hypochlorite.

Also I would like to know if I can use any other synthetic water resistant material as a frame beneath instead of wooden frame.

(Big Smile) and I did go out of my way to post on the door that "Do to an emergency, irritating chemicals had to be used to clean blood from floors. " You can't enter that place for more than 5 seconds and you are right back out the door.

In other words, just cause "Joe down the road has his own pool and does it all himself" does not make him qualified and will not be accountable if say the chemicals are not right and your guests gets burns or rashes from the chemicals.  

We purchase ours through a local chemical supply house with their name on it. 

I had to replace the floors, spray every chemical I could find on the sub floors and paint every room in the house to remove the awful cat smell.

Paint and carpet cleaning(with just steam of course, not chemicals!)

Fresh event of dog pee caused $5,000 damage to hardwood floors, over 100 sq ft of wood needed to be replaced and other areas need chemical treatment and all the floors needed refinishing.Dog claws also scratch wood floors and cause damage.