Q – How thick does a subfloor need to be for tile?
A – 1″ -1 ¼” thick screwed every 2” on seams 6” on centers

Q – How high should baseboards be for carpet install?
A- 1/2” is standard but each carpet is different. Baseboards do get installed before carpet but after tile hardwood and lino

Q – How long should hardwood be aclimatized?
A – Hardwood should be in the room it is being installed into for 48 hours, boxes stay closed