The moisture content of the subfloor should not exceed 13% for engineered products and the moisture content of the wood should be within 4% of the subfloor’s moisture content.

How flat should subfloor be for engineered wood?

Handling the engineered hardwood



Check to make sure that the subfloor is flat within a minimum of an eighth inch over a ten-foot span. * If needed, apply a floor leveling compound to mitigate variances.

How thick should subfloor be for engineered hardwood?





Engineered wood flooring can be installed directly to screeds, provided the engineered flooring is a minimum of ¾” thick. For engineered flooring less than ¾” thick, the screed system must be overlaid with proper subflooring.

What subfloor is needed for engineered hardwood?

Engineered wood can be glued, nailed, stapled, and some can even be floated—depending on the subfloor. It goes down easily over concrete, plywood, OSB and underlayment-grade particle board. Or, you can install it on top of existing floor coverings, such as vinyl, terrazzo, ceramic, cork or existing wood flooring.

Can you lay engineered hardwood over uneven floor?

Installing Hardwood on Uneven Floors



If the floor simply tilts, most hardwoods (especially engineered hardwoods) will be able to be installed quite easily.

Is it better to glue or float an engineered wood floor?

If you are trying to decide between the two, then for engineered wood flooring floating is usually the best option as you can install it quickly and don’t have to worry about which glue to use and how long to wait for it to dry. If you are installing hardwood flooring then using glue may give you a more stable result.

How flat should subfloor be for floating floor?





Most manufacturers recommend that the floor be flat to within 3/16” in a 10 ft. radius. These measurements are consistent with most other types of floor coverings. On floating floors, vertical movement needs to be kept to a minimum.

Is it better to use OSB or plywood for subfloor?

OSB has a lower resale value than plywood due to its lower strength. For this reason, few homeowners prefer OSB in their homes. Apart from costs, plywood is superior in all the other areas, such as the strength of the structure. For this reason, it’s a superior material for use on the subfloor.

What is the best subfloor for hardwood floors?

Plywood

Hardwood flooring: Plywood is the best subfloor for hardwood flooring installation. CDX plywood ranging from 1/2 to 3/4-inch-thick and rated A/C will serve well for any hardwood flooring installation. Tongue-and-groove plywood is available to reduce squeaks and help the subfloor fit together better.

Can you use 7/16 OSB subfloor?



Oriented strand board, or OSB, is a wood structural panel that can also be used for flooring. It is made from shredded strands of wood pressed together with wax and a special adhesive, then hot pressed into a panel with up to 50 layers of strands. OSB can be used for subfloors, although it is not as common as CDX.

How do you install engineered wood flooring on an uneven floor?

Quote from the video:
Quote from Youtube video: And do what's called a scatter nail that's where you randomly put the nails all over the entire floor. About an inch to two inches apart. Seems like a lot of work.

How do I make sure my subfloor is level?

Pour the liquid-like floor leveler onto the subfloor and smooth it out with a trowel. Gravity will help it settle into the low areas. Remove any excess floor leveler and feather it around the edges so it blends with the rest of the floor. Let the floor leveler dry overnight or as indicated by the manufacturer.

Can you use subfloor as your floor?



Concrete subflooring is acceptable as regular flooring, as long as it’s in a moisture-proof environment. Consider the long-term effects of leaving your subflooring exposed.

Is it OK to walk on subfloor?

Subflooring is sturdy and strong, but definitely not pleasing to look at or walk on.

Is pine OK for subfloor?

Yes, you can use pine subfloors as primary flooring. In many older houses, the pine subfloor was the only floor and it held up well. Uncovered pine subflooring appeals to recycling enthusiasts as well as fans of distressed wood.

What is the difference between subfloor and underlayment?

Basically, subfloors are a structural part of your home that provide strength and rigidity to your home’s flooring. Underlays, on the other hand, protect your floor covering from moisture, help soundproof your floor, and offer cushioning and comfort underfoot. You can think of your floor like a sandwich cookie.

What subfloor is best?



Plywood. Plywood is considered the most popular material used for subflooring, it has been used since the 1950s and remains one of the top choices for contractors. Standard plywood works perfectly fine as a subflooring material, but the best option is ¾” tongue-and-groove plywood subflooring.

What are 3 common subfloor materials?

Common Subfloor Materials. There are four primary materials used as subfloor: plywood, oriented strand board (OSB), concrete, and high-performance panels. There are other subfloors materials out there, but they are used in more niche situations. The construction industry is constantly evolving.

What thickness should a subfloor be?

The minimum thickness of plywood for subflooring is about 5/8 inch. Since it does not hold fasteners as well as plywood, OSB must be a little thicker, or at least 23/32 inch.

Is 3/4 plywood OK for subfloor?

The recommended thickness of the plywood subfloor is governed by the spacing of the joists. Some experts suggest that 15/32-inch plywood should be standard if the underlying floor joists are spaced 16 inches apart or less, but slightly thicker 3/4-inch plywood should be used for joists spaced further apart.

Do you nail or screw subfloor?



Ideally, nail down your subfloor using corrosion-resistant nails that will securely hold it in place and last a long time. Screws are a great alternative that you can easily remove, but they are not as sturdy. Screws are superior in terms of reducing floor squeaks, but the installation is slower.