No matter if it's new or old, or on or above grade, the slab should be thoroughly tested for moisture before any installation begins. Fixed Resilient System. As indicated previously, recent studies suggest that, in addition to resiliency, uniformity of resiliency also plays a critical role in reducing athletic injury on athletic floor systems and enhancing … This system consists of resilient fixed plywood sleepers with a continuous subfloor system with MFMA Maple flooring stapled or nailed to the resilient subfloor. Easy to install. My great-grandfather's 15-ton Simplex railroad jack. I would like to build a sleeper system to make the floor level to the rest of the house. Registration Opens for Bona US Sand and Finish School, Appalachian Lumber Co. It is easily covered with attractive finishes. The SAFE™ Sleepers are available in two varieties. Ideally I know that I should now install a layer of 5/8" or thicker plywood before installing the hardwood, but I can't afford the added height or weight. The Acoustic Sleeper system has a ΔIIC-23, a higher impact insulation classification than acoustical mats and gypsum cement, rubber mats, cellulose panels, and cork.The Acoustic Sleeper pads or strips are paired with a construction panel that has a structural span rating and forms the subfloor such as oriented-strand board (OSB), plywood, cement-bonded particle board, structural … Low height. Resiliency and Performance The airspace also functions as a layer of insulation between the cold, hard concrete and the finished floor. . The Sleeper Subfloor System has the same cushioned sleepers, plus a 15/32" sheathing plywood surface nailed on top of the sleepers to provide added stability and strength. The slab should be clean and free of contaminants such as sealers, waxes, drywall or paint. 4) Flatness: The slab should also be flat to the wood flooring manufacturer's specifications, usually 1/8 inch in a 10-foot radius. If the subfloor is not acceptable, it can often be overlaid with 1/2 -inch plywood. Full Subfloor Layer. You should never remove an old floor covering if you suspect asbestos was used. Mechanical methods for flattening the slab include grinding, bead-blasting or abrading. You must use advantechs proprietary glue, and fasten with ring shank nails or screws depending on local code nailing schedule. What type of subfloor surface will lay beneath the installed engineered hardwood? … The other option is to install a layer of plywood or OSB over the top of the particleboard (although that may create unacceptable height differences with the adjoining rooms; always check). If there are protruding fasteners, squeaks or loose panels, refasten the subfloor to the joists. That is usually not strong enough to hold forever and will eventually lead to micro movement. Pressure-treated 2" × 3"3 6-mil (.15 mm) polyethylene vapour barrier 5/8" exterior-grade plywood or 23/32" OSB panels Asphalt mastic Water-based polyurethane sealer Concrete caulk/filler Self … However, as joist spacing increases. This system consists of a resilient pre-engineered fixed panel system with maple flooring stapled or nailed to the resilient subfloor. No matter which subfloor you are dealing with, you need to let everyone involved know what is needed for a successful wood flooring installation. Other wood floors may be installed if the particleboard is ripped out, but if the original subfloor is not thick enough, at least a 1/2-inch layer of plywood or 3/4-inch OSB must be added once the particleboard is removed. SUBFLOOR SYSTEM The Horner Thrust-A-Cushion Sleeper Subfloor System is an economical shock-absorbing, fatigue-reducing flooring system ideal for active sports. Random-Length Strip That is extremely hard to not have squeaks, as it strong enough to hold the minimum live load but not strong enough to not have micro movements. (For more on concrete subfloors, see "How to Get a Concrete Subfloor Ready for Wood Floors" in the February/March 2003 issue.) There should no visible screws or nails on the face of the floor, what is the best was to install or fix the solid wood floors on plywood. = under $1,000. For installations using mechanical fasteners 1 1/2 inches and longer, subfloors should be within 1/4 inch in 10 feet or 3/16 inch in 6 feet. Northern hard maple is densely grained with rich, consistent color and fewer imperfections than other hardwood species. Following these simple rules and understanding what you are dealing with will help lead to a successful installation. • Glue-down subfloor: 5/8 -inch plywood panels are glued in a staggered joint pattern directly to the slab. The most common thickness specified is 25/32″, but 33/32″ and 1/2″ thick finger-jointed strip flooring is also available. DRIcore System . Impermeable barrier. These include 6 to 8 mil polyethylene film applied over asphalt mastic, 15-pound felt applied over mastic and various other liquid sealants on the market specifically for concrete. System Summary. I've got mixed answers, and would like to know my options. The subfloor can be flattened by sanding down the high areas or by installing shims such as roofing shingles or various thicknesses of plywood. RELATED: Step by Step: Fixing an Uneven Wood Subfloor Before Wood Floors. However, for glue-down applications, you may need to remove vinyl or other floor covering, because they could affect the bonding of the adhesive, or they themselves may no longer be well-bonded with the subfloor. There is a metal frame on which these panels have to be placed. Cut the subfloor panels out, sister 2x6 joists to your existing joists (only make these level), then lay 5/8" or better T&G subfloor panels over that. The sleeper design also allows proper airflow beneath the maple surface to minimize entrapment of … Plywood and OSB subfloors over joists are most common in newer homes and new construction, typically in homes with basements or crawlspaces. Concrete is a porous material and can retain moisture and emit moisture vapor, which could end up in the wood floor above unless the proper precautions are taken. Two layers of 3/4-inch OSB subflooring then float unattached on top of the foam to provide a solid and stable underpinning for the wide board wood floors. Subfloor Cushioned Sleepers shall be 2" x 3" x 4' nominal KD Hemlock, Spruce, Pine or Fir with pads as supplied by flooring manufacturer. • Concrete moisture meter: uses electrical impedance and electrical resistance to measure moisture in the slab. 5) Moisture: As with plywood and OSB subfloors, moisture testing is one of the most important parts of your installation. RELATED: 5 Wood Flooring Installation Sins. Sleeper-type floor systems reduce the adverse effects of moisture. Best tool out there. The raised channels created by the cleats of the barrier allow air to flow underneath the subfloor system keeping floors warm and dry. Two questions, wouldn't it be necessary to put down a moisture barrier between the plywood and the concrete slab? The following are general guidelines from NWFA's Installation Guidelines. Difficulty level : Intermediate. The sleeper design also allows proper airflow beneath the maple surface to minimize entrapment of moisture due to … Provide 1-½” to 2" (40 to 50mm) expansion void at the perimeter and all vertical obstructions. Action Fixed Sleeper This fixed sleeper system utilizes 2” x 4” anchored sleepers and 1″ x 6″ subfloor to give you the best dimensional stability and strength with great ball response. Sleeper Systems can be an economical option that also provides resiliency that can be tuned with various pad options for comfort and performance. since you will be leaving the original subfloor intact, there are some important steps to follow to create a system that acts as closely to a solid joist as possible. Sleeper anchors shall be modified steel drivepins (minimum pullout strength 500 lbs., minimum 2-1/2” long). Maintain a 2" (50mm) minimum expansion void at all walls and other permanent vertical obstructions. Even if you know older floor covering doesn't contain dangerous contaminants, you may still want to leave it in place. If you can't determine the age of the floor or are in doubt, for the safety of the crew and the occupants, have a sample tested before you rip out the floor. Alot of slab movement occurs in this area. More specifically, assignee's U.S. Pat. Underlayment shall be 1 x 6, SPF Gym Grade or 23/32” CDX plywood. One system I used in the past was to install vapor barrier, then 3/4 inch t&G foam then 1/2 osb … The sleepers with pads are installed end to end at right angles to the direction of the finished maple surface with end joints staggered 24″ in adjacent rows. Daniel Heney is the Executive Director of the Maple Flooring Manufacturers Association. Northern hard maple (Acer saccharum) is dense, strong, durable, and hard. This can be achieved using blocking or a tongue and groove profile. Second, they could have used the wrong size fastener ( Not enough grip from the head or not ring shank). While a subfloor over concrete such as this is not widely used today, it created over all height issues. Cushioned Sleeper with One Layer of Plywood System This fixed-sleeper system utilizes anchored sleepers and 1” x 6" subfloor to give you the best dimensional stability and strength with great ball response. A vapor retarder is recommended any time you install a solid 3/4 –inch wood flooring over concrete. Tim Healey Instead of a conventional sleeper system to support the subflooring, an uninterrupted layer of foam sits directly on top of the concrete slab. All surfaces should be scraped and cleaned until they’re free of any debris. Overlap the seams of the plastic sheet at least 6 inches and tape the seams with the tape recommended by the manufacturer. Always check with the adhesive manufacturer for its recommendation. What are your recomendations. Individual pickets, assembled into panels, are joined together by either wire, mesh, or tape on the back of the panel or paperface on the front (or surface) of the panel. If you leave existing floor covering in place, always check the height differences with floor coverings in adjoining rooms. Individual picket widths range from 7/8″ to 1 1/8″, and picket lengths range from 5 1/2″ to 12″. Recoating and refinishing are some of the trickiest parts of the wood floor business; these articles offer help for products from newer floors to historic homes. Notify me of follow-up comments by email. There are many self-leveling concrete compound products on the market, as well as patching compounds. Also check for hollow spots, cracks and loose areas. Glenn Harris Sleeper is a strip of wood laid over concrete to support and fasten sub-floor or flooring. Robbins Sleeper Systems feature the classic “sleepers” beneath the maple surface, a gym floor design that originated in the early 1950’s. Whichever method you use for an additional subfloor, allow 3/4 -inch expansion space at the walls and vertical obstructions. Underlayment shall be 1 x 6, SPF Gym Grade or 23/32” CDX plywood. The surface below the deck needs to be ..... >> composite decking for subfloor sleeper. Download Product Sheet » Problem solved. This surface material is installed like a horizontal brick wall, with each piece being overlapped with adjacent pieces and fastened into the subfloor with cleats, staples, or steel clips, depending on the subfloor chosen for the project. Most basements have concrete floors, which have the potential to draw moisture. Starting with a 1/4-inch gap along the walls, mark the sheet … For obvious reasons, parquet cannot be installed over sleepers unless an additional layer of plywood or OSB is added. A proper floor using Advantech OSB will be at least 3/4 but preferebly 1 in thick on 16" centers. Subfloor panels and fasteners should be properly placed according the panel manufacturer's specifications. Any floor containing asbestos requires a professional abatement crew to remove the old floor. Installing composite decking on a sleeper system . Parquet flooring typically is installed directly to the concrete substrate using adhesive/mastic or over subfloor systems that contain continuous subfloors. You need to understand how to prepare the subfloor surface, which varies a bit based on the type of subfloor surface. Yes, some poly does go on the floor! In addition to the standard regular sleeper a laminated version is also available. Sublooring, before the reclaimed … Concrete slabs are common in homes without basements, typically in the Southern and Southwestern regions of the United States. Older homes built before the 1950s often feature the infamous 9-by-9 tiles that contain asbestos. While this maybe overkill for your situation, there is an equally effective solution I'll talk about below. Cut the subfloor panels out, sister 2x6 joists to your existing joists (only make these level), then lay 5/8" or better T&G subfloor panels over that. The natural light color is more visually pleasing to athletes, compared to darker hardwoods such as red or white oak. 3. Ultimate Hardwood, thanks! Sleeper joists are wooden boards installed on top of an existing subfloor that are typically used as support for hardwood flooring. Concrete subfloors should be as flat as possible in … Subfloor panels offer much easier installation than the traditional technique of nailing down 2x4 sleepers over the concrete and covering them with plywood. What We Don't Like. Sleeper Systems can be an economical option that also provides resiliency that can be tuned with various pad options for comfort and performance. Keep in mind that for mechanically fastened floors, OSB doesn't hold fasteners as well as plywood, so you need to use a thicker material to get the same holding power. After the slab is correctly prepared, the sleeper system should be installed with 2x4s laid flat. The subfloor helps eliminate "dead spots". Slick slabs can prevent adhesive transfer, so areas may need to be abraded according to the adhesive manufacturer's recommendations. This fixed sleeper system and maple flooring create a high profile stable system and is an excellent choice for middle and high school gymnasiums, college and multipurpose rooms. Generally, … We have starting pulling up the old flooring and it was installed with no vapor barrier and was installed with u shaped 1 inch staples. The laminated version is more flexible and will yield a higher … staggered with rows spaced 16-1/16" (408mm) on center or sleeper/ subfloor system. 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