I am having a few contractors come out to give me a bid on putting in some solid maple floors and wanted to get some info on what my system should look like.
The floors will be on a raised foundation house. I have had an air quality sensor in the crawl space (basically a semi basement as it is between 3 to 6’ tall). It is cross ventilated and the humidity ranges between 30-60 throughout the year, typically in the mid to low 50s on average. The floor has fiberglass batts in between joists.
The existing floor system is 3/4 OSB with 5/8 particle board on top. The particle board obviously gets replaced so it can be nailed to. The wood flooring will be perpendicular to the joists.
What shou


