How do you do underlayment nails?
Simply so, do you nail down underlayment?
Staple or Nail Down Installation With a staple down or nail down installation over a wood subfloor using solid flooring or engineered flooring, it is recommended that an underlayment of 15lb. black felt paper is rolled out over the wood subfloor prior to installing the new floor.
Herein, what nails do you use for subfloor?
Nails for Subfloor Realtor.com recommends an 8d nail, which is roughly 2½ inches, to pass through the plywood and bury nearly 2 inches of the nail in the joists below.
Pay close attention to the back of your laminate flooring. If you have purchased a laminate flooring that has underlayment already attached, then you should not use extra underlayment. Having too much cushion can destroy the integrity of the locking system and cause the floor to become unstable.