Like unfinished hardwood floors the prefinished types typically have tongue and groove edges on all sides.
Installing hardwood over hardwood.
Installing new hardwood over old hardwood floors.
For instance i will look at much older floors that were nailed into floor joists before the widespread use of subfloors.
New hardwood flooring over old hardwood flooring.
With shaw floors new line of floorté waterproof hardwood i was able to install real hardwood flooring directly over my existing floors without any demo or prep work.
If your subfloor is already hardwood but you want to improve the look of your home with new material it is possible to lay engineered hardwood over the existing floor with proper preparation and traditional installation techniques.
Stack flooring log cabin style or just spread it around the room but not directly on concrete.
So before i get into the step by step diy installation tutorial i wanted to give you a little more of the juicy deets regarding this cutting edge flooring technology.
3 4 thick or thinner solid or engineered hardwood flooring must be installed across the old wood floor boards at a 90 degree angle.
If the hardwood flooring is installed nailed down parallel to the direction of the old wood flooring the new wood floors could pull apart leaving open gaps or.
Installing new hardwood over older wood floors can be extremely time saving in lieu of removal that can become expensive dirty and even dangerous depending on how the original floor was installed.