This can cause issues with mold and mildew, especially if you have carpet or furniture on top of the concrete. One low-cost option to covering concrete floors is laminate flooring. Each panel is lightweight. In basements and in homes with slab-on-grade foundations, the subfloor may simply be a concrete slab. Required fields are marked *. The panels come in a variety of materials, such as concrete with steel core, hollow steel, bare concrete, and wood; there is one product that is all steel. Gridd flooring, although very lightweight, is 3 times as strong as any building codes require. First, a non-combustible foam Under Sheet is laid out so that the entire concrete slab is blanketed.This keeps the system quiet and stable. The Gridd Power Raised Floor System’s 50 Amp electrical bus track setup replaces obsolete power cabling with an integrated modular power structure that fits neatly under the floor using well-designed channels. The subfloor should be clean of all debris and be as level as possible. ($3-$8/sq. I'm thinking of building a floor structure over the concrete. And Gridd is 100% recyclable as it is made entirely of steel and has no plastic components whatsoever. Gridd Power is SMART. treated plywood to the concrete with concrete screws spaced every 16 in. The laminate material can mimic the look of wood, tile or natural stone flooring. With the advent of low profile raised access flooring, which is primarily used for cable management, nearly any type of company can benefit from its use. Floor Panel: This is the horizontal load-bearing component of the floor. Laminate comes in a variety of designs and colors. FreeAxez’s cable management products can literally be used almost anywhere. And that’s great … These days facilities have an overriding need to quickly and easily make changes to their technology and floor plan configurations. Once you’ve installed a vapor retarder, install your subfloor. It can be installed at the rate of 1,000 square feet per day, per installer. In turn, the computing equipment is designed to draw conditioned air from below into the room. This system is assembled simply and quickly,sort of like Legos. Uses 30% less copper than traditional wiring. In electrical power distribution, a bus bar is a metallic strip or bar that typically resides inside switchgear, panel board and busway enclosures for high-current power distribution. Just what type of environments need a Gridd Raised Floor Cable Management System, Gridd Power, and Gridd Mobile? The planks go down fast, over virtually any material—concrete, plywood, sheet vinyl, even ceramic tile. Your email address will not be published. Also, it is not advisable to pull too many floor panels at once, as the entire floor can lose stability; this can be a major problem if you are several feet off the ground. The Construction Specifications Institute (CSI) and Construction Specifications Canada (CSC) have designated the following Masterformat numbers and titles for this standard type of raised flooring: 09 69 00 – Raised Access Flooring 09 69 13 – Rigid Grid Access Flooring. for sheet rubber in rolls): You’ve … There are several other types of raised flooring systems available that are a little different from the traditional post and panel model. Veuillez vous connecter à votre compte afin de profiter de vos rabais en ligne. For solid wood, vinyl, carpeting and most other materials, a plywood underlayment must be attached to the concrete. Truss assemblies: This system utilizes attachment points to the subfloor to support a truss framework on which the floor panels rest. A subfloor will help insulate against a concrete floor that becomes overly cold in winter. ft. for tiles, and $1-$5/sq. Low profile raised access flooring tucks cables safely under the floor and promotes a clean, professional environment. Subfloor . The concrete slab is the air barrier, and the ripped and torn and punctured polyethylene sheet is the vapor barrier.26 мая 2008 г. In this video you'll see how you can do plywood subfloor leveling using the plywood sheets. Height: Yes, you can build a 12-inch high basement subfloor and stay dry above everything, but basement ceilings tend to be low. Then an air conditioning unit draws the air from the room, cools it, and forces it back beneath the perforated tiles of the raised floor, thus completing the cycle. However, with the explosion of information technology and audio-visual innovation of the early 21st century, modern building requirements changed rapidly and dramatically. Following is a list of some of the applications that can benefit from these products: FreeAxez has an allegiance to innovation and creativity. It is vital to look out for problems like these by conducting regular inspections to check out the structural integrity of the flooring system. Laminate flooring is also fairly easy to install. Cables running along the floor, up posts or hanging from the ceiling are an eyesore that are completely removed by a low profile cable management system. The height of a low profile floor is between 1.5 inches (38 mm) and 6 inches (152 mm). To prepare your concrete subfloor, make sure that it can accept water penetration. Traditional post and panel raised floors are not used in a telecommunications/data center environment. Measure the overall length of the new floor and cut a length of 2 by 4 pressure-treated lumber to this … No other system is more flexible. The Subfloor. A telecommunications facility is usually made up of continuous lineups of equipment cabinets. Added requirements may include fire suppression systems and cable tray systems. The plan is to hang 2×10 joists (using ledger board and joist hangers) 1.5″ above the foundation perimeter so that the floor will be at the same level as the rest of the house. In summary, traditional post and panel raised access flooring systems are a good solution when heavy duty systems like air distribution are required. An electrical bus bar is defined as a conductor or group of conductors used for collecting electric power from incoming feeders, and distributing them to outgoing feeders. Post (pedestal): This is a vertical, adjustable post that supports the floor panels mentioned above. Additionally, the underlayment is always a waterproof material that will create a waterproof barrier. Outside contractors or highly-trained inside personnel will be necessary to service these floors. With the advent of the Gridd Raised Access Floor Cable Management System, a new raised floor concept was introduced. There was no headroom. One of the most obvious advantages of a floating floor, which is installed by connecting segments of flooring together so they “float” over a subfloor or existing flooring surface, is that it can be a cost-effective way to install an attractive floor and quickly update a space. Stringered raised floors: This system is composed of an array of steel pedestal assemblies (that consist of a steel base plate, a tubular upright, and a head) that are uniformly spaced on 2-foot centers and mechanically fastened to the concrete floor. Post (pedestal): This is a vertical, adjustable post that supports the floor panels mentioned above. ), Cabling/Wiring needs (flexibility, routing, distribution and delivery). Valuable time was spent pulling up carpet, opening ceilings, cutting into walls and even x-raying concrete. Instead, the planks are either glued or snapped together. There is a product you can buy from your local home depot store for putting under a floor over concrete. FreeAxez is committed to helping our clients take on the ever-changing challenges of our modern world. Glued or nailed? Typically, the floor must be level and uniform within 3/16 inch every 10 feet. Each Gridd base unit has 34 legs stamped out of it which gives the flooring integral support and stability. Floating wood floors typically require that the substrate, or subfloor, be flat to within a certain tolerance. Another thing to avoid is flooring that does not meet the load demands of the work space. Be aware of the additional height that the subfloor and underlayment add. ft. Limited 25-year warranty; Click to learn how to select the right lumber for your project The panel is attached with screws to a steel post at each corner (4 posts per panel). Additionally, a steps must be taken to ensure that a concrete floor will create a solid bond. During installation, special attention must be paid to the condition of the subfloor. And the walls surrounding the raised floor need to be as square as possible. On wood-frame floors, the subflooring provides a continuous structural surface over the floor joists. I'm preparing to finish my garage, but the garage slab sits roughly 8" lower then the rest of the house. The world is changing: economic volatility is perhaps the foremost challenge on everyone’s mind; climate control is equally important; and new technologies constantly disrupt every industry in the world. Thus, this innovative bus bar technology is more efficient. A traditional access floor creates a sealed air space (called a plenum) between the raised access floor and the subfloor. Following is a brief description of how FreeAxez builds a Gridd floor: Now let’s discuss two other Gridd products. Most subfloors over concrete use exterior grade ¾” plywood or OSB (Oriented Strand Board). What industries benefit from low profile raised access flooring systems? Gridd Power also experiences less voltage drop, which reduces energy consumption. And our app is maintained with updates that improve the user’s experience. Structural problems, such as rocking panels or gaps between the panels, can cause significant damage to equipment—or even lead to the injury of personnel. Installation over concrete with a calcium chloride reading greater than three pounds; Relative humidity at the jobsite is greater than 75%; Installation over concrete with a calcium carbide reading of greater than 2.5 percent. To install a floated subfloor system, first place a layer of plywood subfloor panels with the edges parallel to the wall. on center. However, because the subfloor may have dips or depressions, you have to level out the sleeper joists before attaching them. Subfloors are strong, versatile, and very durable. Low profile flooring is a flexible and adaptive solution for cable management in applications where air distribution is not a concern. per sq. It looks like a sheet of dimples or very large bubble wrap. Gridd40 can accommodate 50 CAT 5 cables every 15 inches @ 40% capacity—more than sufficient for any office. Concrete has moisture in it and your wood will mold and rot over time. Actually, no. Next the steel base units, which already have 34 legs preinstalled on the underside, are quickly distributed along with Channel Plates and Corner Plates. We will probably do surround sound in this room as well. Structural platforms: The components of this system are constructed of steel angles or channels that are welded or bolted together to form an integrated platform used to support equipment. Its simplified, pre-configured part structure has the following components: feed module, track, interlink, power and data enclosure, general purpose floorbox, furniture interface and desk mount. Each panel is a square tile, usually the standard size of 2 foot by 2 foot. The future is uncertain. Gridd Power is powerful and delivers 50 Amp, 3-Phase, 208 Volt (V) and up to 15 kilowatts (kWh) of power in it’s easy-to-install track. Moisture in concrete can occur from a variety of sources: ground moisture that contacts the slab through either capillary action or as water vapor, high air humidity or drastic changes in relative humidity in its environment, leaking plumbing that passes through the slab, and more. Thus, the electrical bus bar collects electric power at one location. Since basements are nothing more than holes in the ground lined with concrete, and moisture is pervasive in the ground, water vapor will gradually work its way upward through concrete basement flooring and will condense. Its 4-foot and 8-foot snap-together tracks will configure to any size power distribution system that meet the needs of almost any application. The key components of a low profile raised access flooring system are as follows: After installation, the floor panels can be covered with a variety of flooring finishes, such as carpet tiles, vinyl tiles, linoleum, high pressure laminate, rubber tiles, wood, marble, and stone and ceramic tiles. Moreover, data centers are often located in remote locations and are subject to physical and electrical stresses from sources such as fires and electrical faults. The traditional post and panel raised access flooring system was introduced in the 1960s with the primary purpose of providing cooling and air flow to the large computer mainframes of that era, as they ran exceptionally hot. DRICORE ® Subfloor is designed with a high density plastic membrane containing a patented air gap pattern to ensure moisture emitted from concrete floors can naturally evaporate. Stringer: This is a horizontal piece of hardware that connects to the post head, adding additional lateral floor support, if needed. The key components of the traditional post and panel flooring system are as follows: After installation, the floor panels can be covered with a variety of flooring finishes, such as carpet tiles, vinyl files, linoleum, high pressure laminate, rubber tiles, wood, marble, and stone and ceramic tiles. In addition, since the underfloor cabling is not a plenum, the expense of plenum-rated cable is not required. Many types of flooring can be installed over a concrete sub floor. No horizontal stringers are required. I am considering building a slab-on-grade, or slab with short perimeter footers, superinsulated house in a cold climate. There are several things to consider when using a traditional raised access flooring system. The plenum is there to accommodate and contain underfloor air distribution (UFAD). The ramp systems and electrical components are installed in a fraction of the time it takes with any other system. Gridd was developed 21 years ago by FreeAxez to meet the needs of flexible design, cable management, technology and smart buildings. Low profile flooring is not a replacement for traditional post and panel if the purpose is for underfloor air distribution. Test by … These types of problems can be mitigated if the installation process is done correctly in the first place. Bus bars are popular because they distribute electricity with greater ease and flexibility than other more permanent forms of electrical power installation and distribution. There is one product that is manufactured with integral support, meaning that there are no posts at all. In addition, corporate facilities must retain the power to change in the face of constantly-evolving environmental and structural codes in building architecture, design and office fit out. Copyright © 2020 FreeAxez, LLC. Stringerless raised floors: With this system an array of pedestals (posts) provide the necessary height for routing cables and also support each corner of the floor panels. Gridd Power is at the cutting edge of power distribution technology. First and foremost, tiles are waterproof. In order to accommodate the trend toward open office and movable furniture, there must be an equally adaptive cable management system. Alternatively, screw rows of treated 1x4s to the concrete 16 in. We had vinyl flooring over a concrete slab, a slab which cracked all the time because it wasn’t poured as thick as code required; so moisture came up through the cracks in the slab and caused the vinyl flooring to mildew. A low profile raised flooring system will help facilitate the reconfiguration of chairs and desks. They also come in a host of shapes and sizes, which also affect the ampacity of the product (Ampacity refers to the maximum amount of electrical current a conductor can carry before suffering critical levels of deterioration). Low profile raised floor systems have the following beneficial characteristics that help to solve modern office challenges: Open-floor spaces are currently a trend used by many Fortune 500 companies. The underlayment exists to create an air-filled gap between the concrete below and the subflooring, which will help to insulate the floor and keep the room warmer. … Note, though, that with a floating floor you will always have a certain amount of movement, as it is installed over a pad. Likewise, offices have changed vastly over the past 10 years. Lay 6-mil polyethylene sheeting over the concrete to minimize moisture migration from the concrete up into the wood flooring. Gridd40 at a height of 1.6 inches (40 mm), Gridd70 at a height of 2.75 inches (70 mm), Base unit: 14.6” x 14.6” (370 mm x 370 mm)—weight is 1.5 pounds, Corner Plate (for Gridd40)—Reinforced Corner Plate (for Gridd70), Channel Plale (for Gridd40)—Reinforced Channel Plate (for Gridd70), Border Components: Half Unit, Quarter Unit, Half Channel Plate, L Type Border, End Cover, Reinforcing Band, Trapezoid Plate, L Type Trapezoid Plate. When you walk, the pad compresses and the floor will move. The truss has high lateral strength and transfers lateral loads to the subfloor with less strain than a vertical pedestal assembly does. The bathroom floor was previously raised about 10 extra inches relative to the rest of the floor, for drain pipes that were run above the slab. This practice will help identify and mitigate any problems before damage is done or people are hurt. While the perimeter is level, the concrete slab is uneven, hence the 1/2″-1″ inch variance. 911 Emergency, Surveillance and Control Room Operations, Conference and Training Rooms, Computer Labs, Universities, K-12 Schools, Classrooms, Libraries. However, at that height, post and panel flooring still doesn’t offer the usable space or flexibility that low profile systems have as a standard. Installing a hardwood floor over a concrete slab Even if your home was built on a concrete slab, you can still enjoy the beauty and charm of hardwood floors. There are two general types of raised floors: The type of raised floor needed depends upon several considerations: Let’s take a look at each of these raised floor types and what they are designed for. Should repairs or changes need to be made to the services under the floor, a special tool and a trained worker will be required. Fill any low spots with a cementitious leveling compound following the manufacturer’s directions and allow it to dry before proceeding. A basic wooden-framed, raised floor installed on sleepers is insulated against the colder concrete. It was an experimental 1980's build that was wonderfully over-engineered by the previous owner, a retire d NASA engineer; 12" filled and rebar-ed block walls on 4' deep 3x3 footings. In 2009, the CSI and CSA designated the following Masterformat number and title for this newer generation of raised flooring systems: 09 69 33 – Low Profile Fixed Height Access Flooring. Bus bar systems reduce the need for construction and electrical work. Concrete’s porous nature means that water from under your home can seep up through your concrete floor, making it damp. The panel is attached with screws to a steel post at each corner (4 posts per panel). Regular or treated plywood? In today’s world, raised access flooring is primarily used in IT data centers and computer rooms where there is a requirement for UFAD. If you plan to transform your basement into a high traffic area for entertaining and relaxing, laminate could be a great option. For carpet tiles, a hook and loop lifter is usually used. Most slab insulation schemes I’ve seen put foam insulation under the slab, often with fancy insulation schemes at the slab edge. Also called raised flooring, access flooring, or low profile flooring, a raised floor is a construction model in which an elevated floor is built above a building’s original concrete slab surface, thereby creating a hidden void between the two floors that is used for the passage of mechanical and electrical services. This would give me a nice level and flat floor that I can run wires under, duct work for HVAC, as well as give us a nice feel to the floor, instead of sub-floor and wood flooring right over a fresh level slab. Tile plank floors, ceramic or porcelain tiles. With the use of a smartphone or tablet , this revolutionary AR app provides: Gridd Mobile plans range from Basic, which provides as-builts, project data, and technical resources to Platinum, which includes CAD design services and routine site visits to ensure the accuracy of the as-builts and attic stock. If you have a concrete slab floor, the slab may be considered the subfloor. It is a gravity-held system that is not secured to the concrete. Perforated floor tiles are placed beneath computer systems to channel cool air directly into them. I very much dislike having a hard, cold concrete floor (and, yes, even a 60*F concrete floor is cold to bare feet). Here is a list of the features and benefits of a Gridd Power system: The last product to be discussed in this paper is Gridd Mobile. How to install subfloor sleepers over slab in the basement and other rooms with a concrete floor. This is a simple sheet of plastic that is taped over a concrete floor and will help keep out moisture. The subfloor is the bottom-most layer and it rests on the joists. These floors can be installed at a variety of heights, from 6 inches (152 mm) to 4 feet (1.3 m), or higher. The posts are usually bonded to the subfloor with an epoxy resin-based adhesive and with mechanical fixings, if required. Rubber tile or rubber sheets. If you have any areas on a concrete subfloor with moisture concerns, it is recommended to use a vapor barrier underlayment that will not add any cushion to the planks. Gridd Power Whips (tap offs) deliver power to individual devices anywhere along the track, making installations, additions, moves, and changes easy to accomplish. These data centers often have the most populated installation configuration in terms of square foot area, and, therefore, the heaviest floor load anticipated for a raised floor system. Sometimes spelled busbar or buss bar, they are usually metallic strips made of copper, brass or aluminum that both ground and conduct electricity. The height of the posts is dictated by the volume of cables and other services to be stored beneath the raised floor; the typical height is somewhere between 24 inches (610 mm) and 48 inches (1219 mm). Now, with Gridd Mobile, workers can see exact power, voice and data cabling right through the floor—right through the carpet, hard surface or steel flooring component—in an instant. The individual panels are heavy and require the use of a special tool to access the plenum. These subfloors, which can be made from both synthetic and natural materials, are highly resistant to moisture. The panels can be mixed by using lower-weight panels in the lighter load areas of the building, while using higher-weight panels in heavy load areas of the room. To meet industrial demands of low profile systems, traditional post and panel manufacturers have attempted to bring their raised floor heights, in some cases, down to four inches. Now, let’s move on to the second type of raised floor system. Also called raised flooring, access flooring, or low profile flooring, a raised floor is a construction model in which an elevated floor is built above a building’s original concrete slab surface, thereby creating a hidden void between the two floors that is used for the passage of mechanical and electrical services. Like other flooring materials that work well over concrete slabs, laminate uses layers to fight moisture. In data centers, isolated air-conditioning zones are often associated with raised floors. The Gridd Power Raised Floor System is FreeAxez’s answer to a flexible power infrastructure to accommodate the aforementioned ever-changing demands of a corporate facility. Bus bars are manufactured in a variety of coating materials which supply differing conductivity levels. Gridd Power is GREEN. Unlike traditional solid-wood strips, a floating floor isn’t nailed down. Several different types of raised flooring systems can be employed  instead and are bullet pointed below. These primarily have a  telecommunications/data center application. To open the floor, the suction lifter is attached to an individual tile and then lifted with brute strength. It also provides a natural separation of both secured and unsecured cabling (NIPR/SIPR). … Sealing the concrete can help eliminate the dampness on your floor. No need to use traditional field-wiring or hardwiring methods of installation. Problems can be installed over a slab if avoidable slab may be considered the subfloor with an resin-based! When preparing to install raw plywood directly over a slab if avoidable air barrier and! 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