Install SurePly® plywood underlayment over a clean, dry, level, original sound structural subfloor, or existing floor. Thoroughly scrape, sweep, and vacuum the entire surface and strip any wax from the existing vinyl. Do not use any adhesive beneath SurePly® plywood underlayment.
Thereof, what is SurePly underlayment?
SurePly ® – Premium Underlayment. For over 25 years, SurePly® plywood underlayment has proven to be the clear industry leader in performance, value, and quality for premium plywood underlayment. SurePly® plywood uses an exterior glue bond³, as required by the major flooring manufacturers’ warranties.
Likewise, how do you nail down plywood underlayment? To nail down the plywood, use underlayment nails, which have a smaller head and rings on the nail shank that prevent them from working loose. Drive nails throughout the entire sheet of plywood, every 6 to 8 inches (see illustration on next page), to ensure the floor is down solidly.
Accordingly, can you screw down underlayment?
You can also fasten underlayment with galvanized or coated screws or nails. Do not use standard, uncoated fasteners because they are prone to rust, which can discolor some types of flooring.
Do I need to staple underlayment?
There is no fastening the underlayment to the subfloor. If your choose this route, staples are a good choice to fasten the underlayment. Staples usually have a coating which help increase the holding power. Using a crown compression stapler, staple 2 inches on the seams and edges with 4-6 inches apart in the middle.
18 Related Question Answers Found
How do you fasten Luan to subfloor?
Start in one corner of the room and lay a full sheet of luan perpendicular to the direction of the subfloor panels. Leave a 1/16 inch gap between the walls and the luan panel. Use a staple gun to insert 1/4-inch crown staples every 6 inches across the plane of the luan panel and every 2 inches along the edges.
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.
What staples to use for underlayment?
You can fasten SurePly® plywood underlayment by selecting one of the following options: Galvanized coated chisel-point staples with a 1/4″ maximum crown or flathead wood screws treated with a moisture-resistant coating (such as galvanized or zinc). Do not use drywall screws.
How many screws do I need for underlayment?
According to the American Plywood Association installation Guide, they recommend #4 x 1 1/2″ ring shank nails as fastners with spacing 6″ OC along all edges and 8″ OC each way in the field. The underlay is to be installed perpendicular to the subfloor.
How do you install plywood underlay?
To avoid damage to the surface, install underlayment immediately before laying the finish flooring. For maximum stiffness, install underlayment with the face grain perpendicular to floor joists, and offset underlayment panel ends from subfloor panel ends by at least one joist space.
Should I glue plywood underlayment?
No, you should not glue down your underlayment. Underlayment is is a floating material, the same as your laminate flooring. In most cases, you should not glue or nail your underlayment down. You should always check with the installation instructions of the underlayment for proper installation instructions first.
How thick should my underlayment be?
Underlayment: Just under the visible floor covering is a layer of some kind of material, usually only about 1/4- or 1/2-inch thick. Its purpose is to provide a smooth, flat surface for the floor covering. It can be made of many different materials, chosen depending on the needs of the floor covering.
How do I install quiet walk underlayment?
Installation Instructions Be sure the subfloor surface is clean and dry*. Roll QuietWalk Underlayment over the subfloor with the vapor barrier film (imprinted side) facing up. The perimeter edges of QuietWalk Underlayment need to be 1/2 to 3/4 inches away from the wall. Seams need to be butted together flush, do not overlap the pad.
How thick should laminate underlayment be?
Even when the underlayment is pre-installed, you might still want to add a small moisture barrier layer underneath to keep more moisture away from your flooring. This is usually 3mm thick, or 1/8” thick. Standard underlayment. This is the most commonly used underlayment.
What should I use for tile underlayment?
When installing a tile floor, a layer of cement backer board is usually put down over a plywood subfloor to provide a firm, stable surface. A waterproof underlayment membrane like Ditra from Schluter Systems can be substituted for backer board.
What material do you use for subfloor?
Plywood Subflooring Plywood has been a standard subfloor material since the 1950s and remains the preferred subflooring for many builders. Standard plywood can be used for subfloors, but a better material is 3/4-inch tongue-and-groove plywood subflooring.
Which side of underlayment goes down?
Get started by rolling out the underlayment with the silver side facing down. The tape strip should be flush up against the wall. Leave the overlapping section on the side that goes out toward the room. You’ll need this section later as you continue to unroll your underlayment.
What screws should I use for subfloor?
Steel Screws The proper steel screw sizes for securing 3/4-inch plywood to the floor joists are #8, #10 and #12 screws. The number refers to the thickness of the screw. Each is available in lengths from 1 1/4 to 3 inches. Typically, the 3-inch variety is used to secure plywood subfloors.
What is the best plywood for underlayment?
The several materials available for underlayment include particle board, hardboard and oriented-strand board (OSB), but American Plywood Association (APA)-graded plywood is widely accepted as a suitable choice for most jobs.
What screws to use on subfloor?
The 3/4-inch-thick subfloor takes a 2-inch screw. A thicker subfloor takes a 3-inch screw. Use a heavy-duty drill to drive Phillips head wood screws through the subfloor into the floor joists. Drive the screws approximately 8 inches apart.
How do you place underlayment?
unroll the underlayment. Unroll the Underlayment. run underlayment next to longest wall in room. Run the Underlayment. covering the floor with underlayment. Cover the Floor. cut away excess underlayment. Remove Excess Underlayment. cutting boards for installation. put in the spacers for transition strip. slide planks into place.
Can you use plywood for underlayment?
When to Use Plywood Underlayment But the fact is, a properly installed plywood subfloor provides a suitable installation surface for most flooring materials, including luxury vinyl planks (LVP), which are thicker than traditional vinyl tiles and can smooth over slight imperfections better.
What kind of nails do you use for underlayment?
Grip-Rite underlayment nail is used for laying plywood or composition underlayment over existing wood floors or floor joists. Ring shank for greater holding power. Thinner shank to minimize splitting. #12-1/2 x 1-1/4 in.