There are 3 different types of installation. First, floating installation is used for both laminate and vinyl. This is also an option for hardwood installation as well. During this type of installation an underlayment is used and material is placed on top of subfloor. Second, glue down installation is when the wood is attached to the subfloor using adhesive. And the third type is also for hardwood and is a nail down. This installation is to be used on a wood subfloor.