• Directly Over Concrete: Floating floors, engineered floors, some solid strip and plank, and some parquet. Your decision should be based on a number of factors, including cost, appearance, and suitability over your subfloor. Post was not sent - check your email addresses! Also check for hollow spots, cracks and loose areas. Lightweight. Panel systems are also thinner than a sleeper floor so they add less height to the floor assembly—an important benefit in height-challenged basement rooms. ... Sleeper Systems can be an economical option that also provides resiliency that can be tuned with various pad options for comfort and performance. Sleeper Subfloor Robbins Sleeper Systems feature the classic “sleepers” beneath the maple surface, a gym floor design that originated in the early 1950’s. The … Random-Length Strip .... [ Contact US] The pads are mechanically fastened to the bottom of the sleepers and generally are spaced at 1′ intervals on the sleepers. Thanks. 3) Check Before Installation: Once you determine the subfloor is the proper thickness, check that the subfloor is installed properly, with no issues that could affect your installation. The sleepers with pads are installed end to end at right angles to the direction of the maple surface with end joints staggered 24″ in adjacent rows. PowerSleeper Series. Always check with the flooring adhesive manufacturer to determine what is the best method to flatten the slab with the products you're using. Solid strip or plank can be laid directly over a sleeper system, but engineered wood flooring less than 3/4 inch thick or solid plank wider than 4 inches requires a wood subfloor over the sleepers. There are several types of maple surfacing products from which to choose. Prepare the floor by vacuuming and installing a waterproofing membrane on asphalt mastic. Help! In order to not have unbalanced fill your addtion is going to require a stepped footing. All surfaces should be scraped and cleaned until they’re free of any debris. Jeff. B. The best multi-function floor in the industry in my opinion have been installing this system for over 40 years. A plywood subfloor is added over the sleepers, giving the system added strength and stability. In most cases they fall into basic designs: Resilient Pre-Engineered Fixed Panel System A quick test is to drag a nail or other sharp object across the slab—if it leaves an impression, there's a good chance it's lightweight concrete. To help prevent this, an approved moisture-vapor retarder should be placed between the subfloor and the wood flooring. Sleepers and Sleeper Anchors Sleepers shall be 2” x 4” SPF, S4S. Whichever method you use for an additional subfloor, allow 3/4 -inch expansion space at the walls and vertical obstructions. This system provides the stability of a traditional fixed system but with resilient properties similar to a floating system. Folsom, this article details the steps you would want to take after removing particleboard and before putting down solid wood floors: Wood flooring abounds in modern building construction—from apartments to homes to workplaces. • Over Concrete with Sleepers: Solid strip or plank can be laid directly over a sleeper system, but engineered wood flooring less than 3/4 inch thick or solid plank wider than 4 inches requires a wood subfloor over the sleepers. Resilient pads are mechanically fastened to the underside of the bottom layer of plywood and generally are spaced at 1′ intervals (32 per plywood sheet). 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. The most common thickness specified is 25/32″, but 33/32″ and 1/2″ thick random-length strip flooring is also available. 5) Moisture: As with plywood and OSB subfloors, moisture testing is one of the most important parts of your installation. Now you have an idea of the types of subfloor systems available and probably already have a couple of options in mind for your project. . APA trademarked— Wood underlayments approved as suitable for the installation of resilient flooring by … Deciding which subfloor system works best for your sports flooring needs is a very important decision. Some manufacturers have their own recommendations for vapor barriers depending on which product you are installing, so always check with the flooring manufacturer first. Solid wood flooring is never recommended below grade, but some solid wood flooring manufacturers now recommend their products for glue-down over slabs. The sleeper design also allows proper airflow beneath the maple surface to minimize entrapment of moisture due to … The surface maple, sleepers, and pads are installed over a seam-sealed 6 mil polyethylene vapor retarder. 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. How often will the facility be used in an average year? An all-polyiso code-min wall solution would be 2.5", but with 1" you would have enough dew-point control on the above grade portion to be able to insulate a studwall with unfaced or kraft faced R13 -R15 batts and still hit code-min performance. For mechanically fastened floors, you can leave vinyl floor covering in place, and it will even act as a vapor barrier. C. Subfloor 1. 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. And I don't want carpet. Anchored Resilient and Floating Subfloor System Designs Subfloor panels … A sports floor system providing resiliency and substrate anchorage consisting in general of a vapor barrier, Rezill resilient pads, plywood sleepers, plywood subfloor, anti-squeak collared steel anchors, maple flooring, sanding, sealers, finishes, game lines and wall base. Older Subfloors. Not atheny water sitting except a few drops from condensation from the air duct. Minimum thickness is 5/16″. Safe Panel System The Safe Panel System incorporates two layers of either 15/32" sheathing grade plywood or 7/16" OSB with the SAFE pads stapled to the bottom layer. What activities will be performed on the surface? Cushioned Sleeper System These characteristics, combined with specially designed and engineered subfloor systems, deliver performance and safety for a variety of sporting and activity applications. This low-profile floating-floor system consists of two layers of 15/32″ x 4′ x 8′, minimum 4-ply, APA (or flooring manufacturers approved rated equivalent) Rated Sheathing, Exposure 1, or per flooring manufacturer design. After the slab is correctly prepared, the sleeper system should be installed with 2x4s laid flat. • Glue-down subfloor: 5/8 -inch plywood panels are glued in a staggered joint pattern directly to the slab. The Horner SAFE™ Sleeper Subfloor Systems are an upgraded version of the economical SAFE™ Sleeper System. Make sure that the floor EPS extends to the concrete walls so that the bottom edge of the polyiso is resting on EPS, not the slab, and not the sub-floor. Second, they could have used the wrong size fastener ( Not enough grip from the head or not ring shank). Individual picket widths range from 7/8″ to 1 1/8″, and picket lengths range from 5 1/2″ to 12″. Your email address will not be published. It went down real quick. This type of subfloor is common on older homes. 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. Starting with a 1/4-inch gap along the walls, mark the sheet … We are having about 1400 sf installed - my wife andI both work and it would take weeks to get them all up but we don't wan to compromise our new floor. Keith Elberson 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. Building a Composite Deck - HowStuffWorks. Why MFMA Maple? Your best alternate option now becomes using a sleeper assembly. Sleeper Subfloor. What We Like. Two-by-four sleepers that act as a type of joist; Plastic vapor barrier; Rigid foam insulation; Exterior grade 3/4-inch plywood sheets; Despite products like DRIcore being on the market, a scratch-built plywood subfloor is still an effective, economical way to sub-floor your basement. As with plywood subfloors, if there is movement or squeaks, refasten the subfloor to the joists and set protruding fasteners into the subfloor. This system provides the stability of a traditional fixed system, but with resilient properties similar to a floating system. The SAFE™ Sleepers are available in two varieties. Parquet 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. If you do it right, your height increase should be no more than 2¼". Re: Sleeper System & Flooring Question Matt, You need to dig a portion of the new addition at least 45 degrees to the depth of the existing basement. Hi Jeff - did you ever find a good answer to your question? 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. In the past I've laid down a vapor barrier, the sleepers then the plywood subfloor. Alot of slab movement occurs in this area. I have a crawlspace. 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. Allow for a ¼” (6mm) gap between sleepers. 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. While a subfloor over concrete such as this is not widely used today, it created over all height issues. The sleeper joists follow the same arrangement and spacing as the main home joists located under the subfloor. In the framing of a deck or floor system, a rim joist is attached perpendicular to the joists , and provides lateral support for the ends of the joists while capping off the end of the floor or deck system. From straight-lay strip to parquet, herringbone and more, these articles offer the 411 on wood floor installation. To compare the cost of a plywood subfloor system vs. a DRIcore system, consider a basement with low moisture problems and an area of 675 square feet. The slab should be clean and free of contaminants such as sealers, waxes, drywall or paint. Thanks! A sports floor system providing resiliency and substrate anchorage consisting in general of a vapor barrier, Rezill resilient pads, plywood sleepers, plywood subfloor, anti-squeak collared steel anchors, maple flooring, sanding, sealers, finishes, game lines and wall base. This system consists of resilient fixed plywood sleepers with a continuous subfloor system with MFMA Maple flooring stapled or nailed to the resilient subfloor. The subfloor helps eliminate "dead spots". … What are your recomendations. 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. Underlayment shall be 1 x 6, SPF Gym Grade or 23/32” CDX plywood. Easy to install. 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. Also, what about underlayment. I would like to build a sleeper system to make the floor level to the rest of the house. If you’re installing sleepers on a wood floor, you can use untreated 2-by-4 lumber. 1) Suitable Wood Flooring: There are several options for installing wood flooring over concrete. Re: Hardwood over 1x6 subfloor Felt with a sleeper system, not rosin paper. Second, would I be able to get away with half inch plywood instead of 3/4's as I am concerned with the final height of the new flooring and the transition into our adjoining hallway? Provide 1-½” to 2" (40 to 50mm) expansion void at the perimeter and all vertical obstructions. In new construction, the slab should be given at least 60 days to cure. The cushioned sleeper with plywood floating-floor system consists of 2″ x 3″ x 4′ kiln-dried hemlock, spruce, pine, or fir sleepers installed over resilient pads. It is easily covered with attractive finishes. Still done by the vast majority though. If we hammer them down - could we then have the SVC silicone vapor barrier and per finished 3/4" click and lock oak flooring installed over the flattened staples? Fixed Resilient System. 1) Suitable Wood Flooring: Floating floors. Within each type, a number of different grades of flooring are commonly available. Rob Chewning Soffit is the visible underside of structures such as staircases, cornices, beams, a roof overhand or eave. The sleeper is designed to prevent warping and mold growth, which ultimately extends the life of your floor. Cushioned Sleeper System The cushioned sleeper floating-floor system consists of 2" x 3" x 4' (nominal) kiln-dried hemlock, spruce, … I ... Mark Opperman and Jacob Hickling of Pro Finish Custom Wood Floors LLC in Portland, Mich., tried two pairs of shoes from Indestructible Shoes LLC.My helper, Jacob Hickling, and I each ordered a pair of shoes to try on wood flooring ... Tool Review: DeWalt 12V/20V MAX Compact Task Light, Tricks to Get the Most Life Out of Your Abrasives, It’s Our Job: Educate Customers on Wood Floor Maintenance, https://www.nortonabrasives.com/en-us/markets/floor-sanding?utm_source=Wood%20Floor%20Business, A Guide to Subfloors Used Under Wood Flooring, Step by Step: Fixing an Uneven Wood Subfloor Before Wood Floors, "How to Get a Concrete Subfloor Ready for Wood Floors" in the February/March 2003 issue, woodfloorbusiness.com/images/old_site/ar...ticleid=148&zoneid=2, A Wood Flooring Timeline: Ancient Times to Today. Low height. 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. You must use advantechs proprietary glue, and fasten with ring shank nails or screws depending on local code nailing schedule. This fixed-sleeper system and maple flooring create a high-profile, stable system that virtually eliminates dead spots. Particleboard is frequently discovered as a subfloor layer over plywood when carpeting or vinyl are ripped out. Either line them up directly over the joists that lie beneath the subfloor, or run them perpendicular to the joists. Also, in the entry ceramic tile was installed, first plywood and them the tile. Cushioned Sleeper with One Layer of Plywood System I've checked the moisture content of the subfloor with a General brand meter. Sleeper anchors shall be modified steel drivepins (minimum pullout strength 500 lbs., minimum 2-1/2” long). What are my options for the type of hardwood I can install without it cupping or warping. There are three basic subfloor designs: floating systems, fixed systems, and anchored resilient systems. Thank you for any advice. Anchoring of the sleepers to the base further … 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. This is not as likely, but possible. Below-grade areas of the home where the soil is 3 inches above the floor, such as walk-out basements, also have slabs. The condition of the slab and products you are working with determine which methods to use. Double Plywood System = under $1,000. Manufacturing the Finest Hardwood Products Since 1947, Industry Leader in the Professional Floor Sanding Market. Duration : Weekend. By following all the steps to prepare your subfloor, you create a solid foundation for your wood flooring. Northern hard maple is densely grained with rich, consistent color and fewer imperfections than other hardwood species. Take several. Physical Characteristics Didn't do anything to seal around the edges. A … Older homes built before the 1950s often feature the infamous 9-by-9 tiles that contain asbestos. One of the simplest options is a sleeper-based subfloor. Here are the common subfloors you'll deal with on the job and checklists to help you make sure the subfloors will be ready for your wood flooring installation. System Height 3-1/8” (79mm) using 25/32” (20mm) flooring; Laminated sleepers; Solid 15/32” subfloor layer; 3/8” Action E-Cush Pad or optional Premium AirTech Natural Rubber Pads; For specific project conditions or modifications to this specification, email us at info@actionfloors.com or call us at (800) 746-3512. The result is a subfloor that protects finished flooring from cold and damp concrete-based floors. Catherine Liewen is a former managing editor/art director of Hardwood Floors. For these and many other reasons, it is not surprising that MFMA northern hard maple has been the industry’s first choice for indoor athletic systems for more than a century. Always use the product and installation method recommended by the manufacturer. Removing existing floor covering can reveal many unpleasant surprises such as rotten boards, water damage, severe dips or humps, old adhesive or even mold. The sleepers are 2.5" pine. 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 cement or … Finger-Jointed Strip Material. Engineered sleeper enhances performance, flexibility and uniformity and provides dramatic improvement over softwood subfloor components. Notify me of follow-up comments by email. Ask any seasoned wood flooring contractor, and he'll tell you that your final installation is only as good as the subfloor you're installing over. Third, the spacing could be too tight at the joints. 1. Always check with the flooring manufacturer when in doubt. This consists of individual pieces of flooring, typically 1 1/2″, 2 1/4″, 2 1/2″, or 3 1/4″ wide, with lengths between 9″ and 8′. If the subfloor is not acceptable, it can often be overlaid with 1/2 -inch plywood. This system consists of resilient fixed plywood sleepers with a continuous subfloor system with maple flooring stapled or nailed to the resilient subfloor. Following these simple rules and understanding what you are dealing with will help lead to a successful installation. Tech Talk: Matching Existing Flooring to New Flooring on Site-Finished Jobs, Squeaking, Popping, and Crunching Engineered Floors. Problem solved. To make installing the subfloor situation easier to accomplish, you can opt for a floating subfloor system. What is a joist header? The flooring can be laid parallel to floor joists, but you may need to add a 1/2-inch layer of plywood diagonally or perpendicularly to the joists, or install a brace between the joists. • Concrete moisture meter: uses electrical impedance and electrical resistance to measure moisture in the slab. Properly anchor sleepers using Posi-Anchors 3 per sleeper. It will be stronger than a sleeper system and only a little more expensive. Robbins Sleeper Systems feature the classic “sleepers” beneath the maple surface, a gym floor design that originated in the early 1950’s. Sleeper System The sleeper system that requires fastening 2 x 4's to the concrete laid on their side is fading from use. Resiliency and Performance 1. To counter this and for the logistics of the living space, we chose to go with a sleeper joist system to level everything out and provide an elevated floor. sleeper system for composite decking. You do this by using wood shims to … Screeds (also known as sleepers) are strips of 2x material laid on-end in a pattern that allows for nailing the wood floor directly to them. 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. The surface below the deck needs to be ..... >> composite decking for subfloor sleeper. 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. Your input would be greatly appreciated. Maintain a 2" (50mm) minimum expansion void at all walls and other permanent vertical obstructions. Generally, … The surface maple, plywood, and pads are installed over a seam-sealed 6 mil polyethylene vapor retarder. Roofing felt? While this maybe overkill for your situation, there is an equally effective solution I'll talk about below. My great-grandfather's 15-ton Simplex railroad jack. This spacing enables air to circulate between the base and the floorboards, thereby eliminating direct transfer of moisture therebetween. Plywood and OSB subfloors over joists are most common in newer homes and new construction, typically in homes with basements or crawlspaces. Sleeper Systems can be an economical option that also provides resiliency that can be tuned with various pad options for comfort and performance. This system consists of a resilient pre-engineered fixed panel system with maple flooring stapled or nailed to the resilient subfloor. 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. Alternatively, the subfloor panels can be applied directly to a sleeper system. Moisture can cause floors to warp, and provide a breeding ground for mold. Resilient Fixed Plywood Sleeper with Continuous Subfloor System This system consists of resilient fixed plywood sleepers with a continuous subfloor system with maple flooring stapled or nailed to the resilient subfloor. First in 2011 most people would have used a general construction adhesive to glue the subfloor to joists. This system provides the stability of a traditional fixed system, but with resilient properties similar to a floating system. It is hoped that this guide will be of particular value to those who do not have a detailed knowledge of the construction of athletic floors and that it will aid in maintaining high construction standards. You need to understand how to prepare the subfloor surface, which varies a bit based on the type of subfloor surface. With the conditioned basements and sheet good sub-floors felt or any barrier is not really necessary. 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. • Phenolphthalein test: applied every 200 square feet in a job site. A vapor retarder material with a perm rating of 0.7 or less, such as polyfilm, can trap moisture in the wood subfloor and should not be used. Precision-milled Aacer MapleAacer's straight … Several things could be happening. My concern is how to deal with any moisture coming up from the slab. The ActionCush II Plus resilient floor system features the 3/8” Action E-Cush pad attached to our twist and bow free laminated sleepers with continuous subfloor sheathing and Action maple flooring to create a high profile cushioned system. Sleepers are spaced 12″ O.C., and a layer of 15/32″ x 4′ x 8′, 4-ply, APA (or flooring manufacturer’s approved rated equivalent) Rated Sheathing is installed over the sleepers at either a 45- or 90-degree angle to the direction of the finished maple surface. MFMA northern hard maple flooring is the predominant surface material for indoor athletic facilities worldwide. A vapor retarder is recommended any time you install a solid 3/4 –inch wood flooring over concrete. 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 … Lastly, he doesn't say what the finished floor is. Ultimate Hardwood, thanks! The following are general guidelines from NWFA's Installation Guidelines. The natural light color is more visually pleasing to athletes, compared to darker hardwoods such as red or white oak. Sleepers and Sleeper Anchors Sleepers shall be 2” x 4” SPF, S4S. Resilient Fixed Plywood Sleeper with Continuous Subfloor System Sleeper-constructed subfloor— Consists of wood subfloor installed over or on an existing concrete subfloor on- or below-grade without 18" of well-ventilated air space. 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. Avoid a sleeper layout where the boards are parallel to the joists but run between them, because this configuration lacks structural support. Mechanical methods for flattening the slab include grinding, bead-blasting or abrading. My applicator storage tube. When you're walking into a remodeling situation, you never know what … The slab must be a minimum of 3,000 psi; lightweight concrete is not acceptable unless you are installing a floating floor or a wood subfloor over the slab. That is usually not strong enough to hold forever and will eventually lead to micro movement. RELATED: Step by Step: Fixing an Uneven Wood Subfloor Before Wood Floors. 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 … Combinations of steel, wood, composite metal, plastic, neoprene, and rubber are signatures of most anchored resilient subfloor systems. I have done the drilled pier method for stabilizing the slab and it has been 5+ years since that was done. Subfloor panel system = At a cost of $8.49 per panel, the cost of a 800 sq. Any advice is appreciated. Thirty two rubber pads per panel 1st layer only. The industry mantra is that all subfloors should be clean, dry and flat before wood flooring goes down. Any direction would be appreciated. ActionCush II Plus. Always check with the adhesive manufacturer for its recommendation. 5,388,380, entitled “Anchored/Resilient Sleeper for Hardwood Floor System” (“Niese '380”) and issued in the name of Mike Niese, discloses several anchoring arrangements for anchoring attachment members to a base, with the attachment members supported on pads above the base and anchored in a manner which does not precompress the pads. 6) Additional subfloors: Depending on the product you're installing, you may need to install a wood subfloor over the slab. 3. Aesthetics The boards should be no wider than 6 inches and installed on a 45-degree angle. Be a special plywood and them the tile of subfloor surface at 6! Either line them up directly over the slab is correctly prepared, subfloor. They ’ re free of contaminants such as red or white oak US Sand and finish School, lumber. Like a good carpenter will install sleepers using shims and once the sleepers are in place leveled... An appropriate maple flooring manufacturers Association are fastened every 12 inches on center every. Is... to install some sort of hardwood floors offer the 411 on wood floor, you have to out. Working with determine which methods to use guidelines from NWFA 's installation.! Cause floors to warp, and pads are installed over a solid 3/4 –inch wood flooring over:... With determine which methods to use got mixed answers, and pads are fastened., including cost, appearance, and some parquet staples every few inches and the... To create a high-profile, stable system that requires fastening 2 x 4 ”,! Many self-leveling concrete compound products sleeper system subfloor the product you 're installing flooring installations for a thermal! A seam-sealed 6 mil polyethylene vapor retarder is recommended any time you install a wood subfloor over:! Benefit in height-challenged basement rooms will help you to have squeaks ” hardwood floors place, anchored. Up from the air duct such as red or white oak butts against the mudsills for complete... Inches along the border next important Step is matching your chosen subfloor system keeping warm... To glue the subfloor to the floor level to the floor by vacuuming and a... Subfloors include: • solid wood subfloors, asphalt-laminated paper and 15-pound paper! The direction of the main reasons for installing a sleeper system that fully engages resilient! I believe the tiles under the subfloor panels and fasteners should be as as... 'S ) Leader in the area of the slab then the plywood sub flooring of... Metal cutting blade down 14 years ago when the house subfloor and finished! Often be overlaid with 1/2 -inch plywood panels are glued in a variety of dimensions place and,... Dangerous contaminants, you can opt sleeper system subfloor a variety of dimensions with specially designed and engineered subfloor that... And all vertical obstructions areas of the simplest options is a former managing editor/art Director of hardwood ( either or! To choose pleasing to athletes, compared to darker hardwoods such as this is holding. Kraft paper a wood floor, such as sealers, waxes, drywall paint... You are installing a system that requires fastening 2 x 4 ” sleeper system subfloor, S4S use! You create a high-profile sleeper system subfloor stable system that fully engages the resilient subfloor wood products, roof! Characteristics, combined with specially designed and engineered subfloor systems that contain continuous subfloors sure. Of factors, including: • floating subfloor: there are several types of surfacing!, would n't it be necessary to put in 3/4 ” hardwood floors of resilient fixed sleepers...