particle board

Hello all, I've got a 1978 modular home, on an above-ground concrete foundation (just around the perimeter with a sizeable crawl space under the house). I live in an extremely dry climate and the crawl space is well ventilated. Anyway, since it is a modular home, it has a 1/2" plywood...

Hi, I have a very old home and am trying to get a hardwood floor down before our newest child is born (in the next couple weeks). The layers of the floor are many, here they are from the top-down: thin sheet vinyl floor 1/2" underlayment (not sure if particle board, but some sort of particle...