Grouting Hollow Core Planks

Beroukhim Submitted to the Department of Architecture May 8, 1985 in partial fulfilment of the requirements for the Degree of Master of Science in Architecture Studies. 42 m³ pumice concrete (approx. Technical description: This house has no load-bearing skeleton structure. 2019 3 13 a hollow core slab, also known as a voided slab, hollow core plank or simply a concrete plank is a precast slab of prestressed concrete typically used in the construction of floors in multi story apartment buildings. Resin injection systems are ideal for use in hollow materials such as perforated bricks, hollow blocks and hollow core concrete beams - the perforated or mesh sleeves control the resin which bonds with substrate adjacent to it and forms an interlock in any void. The two photos below are pictures of new hollowcore plank with holes drilled through the hollow cells for rebar placement. Home Theater Room. Mack's standard lifting system allows the use of hooks on 4-way slings, eliminating the need for slings and to "pry" and "nudge" pieces into place. The grout is available all day, every day. Typical panels are illustrated below. astm a-416, at 1 clear from bottom face of plank 14 strand spaces at e 1/2. Hollow-Core Vinyl Decking Professional Deck Builder Decking 11 Apr 2016 EverNew deck planks from CertainTeed have a non-slip raised-ridge surface. AC-20's elastomeric properties make it an excellent sealant for caulking hollow core ceiling and and floor planks, window and door frames, vinyl, aluminum, steel and plywood siding, sheet rock, baseboards and bathrooms and kitchen fixtures. These slabs were premanufactured to span both 24 inches and 30 inches between steel support framing members. Chapter 4 CONSTRUCTION METHOD FOR PRECAST SYSTEM The main factor that contributes to the success of a precast building project is 'integration' of all building professionals. To view this site, you must enable JavaScript or upgrade to a JavaScript-capable browser. water-resistant core providing a lightweight but extremely tough and hard wearing panel. This move develops a strong, stable core while engaging your glutes and thighs. Being manually hand operated, no external power sources are needed while pumping. Erection of the ceiling construction without temporary. in hollow-core slabs Effect Severe cracks such as a crack through the full depth of the member in an untopped system can affect load distribu-tion where there are concentrated loads, openings, or transverse cantilevers. Personalized Shipping Box. Concrete. Hollowcore is an efficient and economical choice for various climates and unique project applications that demand high load capacities, long spans and shallow working spaces. The common method to lift and erect these planks is through the use of slings. Some plank manufacturers make a continuous top recess at the bearing ends of the planks and then level with grout in the field. Mastercraft 24" W x 80" H Primed Arched Raised Plank 2-Panel Hollow Core Interior Door System - Right Inswing. Hollow-core plank in 8", 10", and 12" depths, 4'-0" wide. An information series from the national authority on concrete masonry technology NCMA TEK 5-15 1 DETAILS FOR HALF-HIGH CONCRETE MASONRY UNITS INTRODUCTION Concrete masonry offers numerous functional advantages, such as structural load bearing, life and property protection, du – rability and low maintenance. The two photos below are pictures of new hollowcore plank with holes drilled through the hollow cells for rebar placement. This special grooved system, once filled with the appropriate concrete mix, enables the floor to act as one panel. Connections between plank and concrete tunnel walls will need to be cut in order to ensure hollow-core planks are not attached to the supporting structure. 8m three storey care home was commissioned by The Orders of St John Care Trust and is located in Salisbury, Wiltshire. This flooring now features ScratchProtect surface coating, which is the ULTIMATE in scratch and stain resistance. It is used in the forming work of all kinds of Prestressed Concrete hollow board, which is used in both industrial and civil construction. 7mm Dark Hollow Oak Engineered Vinyl Plank (EVP) Flooring - 50 Year Warranty WHEN IT'S WATERPROOF, IT'S WORRY-PROOF ® Length: 48" Cross-hatch texturing and deep, midnight tones combine to make this waterproof engineered vinyl plank floor simply captivating. Precast floor planks. For masonry bearing, a bond beam is required. Section 05120 - Structural Steel: Building structural frame. Hollow-core slab - Wikipedia A hollow core slab, also known as a voided slab, hollow core plank or simply a concrete plank. Pci Manual For The Design Of Hollow Core Slabs Pdf Rational Design Method as defined by PCI MNL-124, “Design for Fire Resistance of Since 2000, hollowcore plank utilized as a roof or floor member is Building Code, PCI MNL-120-10. The speed, safety and efficiency achieved using this technique exceeded all expectations. panels, and hollow-core slabs and double tee floor and roof members. For use in solid masonry see the SMS "Resin Injection Anchors - in solid masonry". Some plank manufacturers make a continuous top recess at the bearing ends of the planks and then level with grout in the field. Hollowcore plank gives the owner service for the entire life of the building. Each piece has its unique place in the floor design. FP McCann's prestressed concrete hollowcore planks and blended grouting ballasts have been put to use at the new £24 million speculative office and laboratory development in Oxford Products Supplied: Precast, prestressed concrete hollowcore planks and blended grouting ballast. Camber may occur in Hollow-Core slab and will vary with slabs age and loading conditions. Hollow Core A Hollow Core plank is a prefabricated slab of prestressed concrete typically used in the construction of floors and roofs in residential and commercial applications. Shimming would not be required in this case. Subway Tile Installation. 5 Adjust differential camber between precast members to tolerance before final attachment [and grouting]. Common depths of prestressed hollow-core slabs range from 6 to 10 in. 03 Concrete Divisions, Sections, Products, Manufacturers, Sales Representatives and Trade Associations list page. FOR 12" PLANK *CONTACT OBS ENG FOR 6" PLANK E23. Hollow core plank, prestressed hollow core slab, precast concrete, Mid South Prestress. For ceramic tile, nail cement boards to the concrete floor with concrete nails so they won't move, then apply mastic, tile, and grout. Grouting Cored Slabs and Box Beams NCDOTcommunications. PRECAST PANEL DETAILING stands for the detailing of concrete panels that are cast in a reusable mold/form which is cured within a controlled factory environment. the precast concrete plank floor system. prior to placement of concrete topping. A hollow core slab, also known as a voided slab, hollow core plank or simply a concrete plank is a precast slab of prestressed concrete typically used in the construction of floors in multi-story apartment buildings. The Northeast's best grouting services for more than 20 years. Along with the removal and replacement of every elevated balcony slab edge panels, topping slab, sliding glass doors, there was framing & installation of new 5” to 1” sloped overlay with raised curb, & grouting cells in hollow-core planks for placement of dowels and handrail anchorage, grouting door opening jambs to meet tolerances, 78. Hollowcore floor planks are precast concrete elements with continuous longitudinal voids providing an efficient lightweight section. Hollowcore is an efficient and economical choice for various climates and unique project applications that demand high load capacities, long spans and shallow working spaces. Because DURAS hardwood is built with Stabilitek, our proprietary core platform designed for high performance and lasting durability. , composite deck boards for sale ontario. Spancrete’s wealth of information and data allows designers and builders to proceed with confidence. Find Precast Concrete Hollow Core Planks manufacturers including access to downloadable specs, CAD and BIM objects through SmartBuilding Index, the resource construction industry professionals rely on for making critical decisions. and on floors with 3. 5 Adjust differential camber between precast members to tolerance before final attachment [and grouting]. Precast concrete hollw core floor in construction siteStack of slab plates. Spancrete provides precast concrete architectural solutions with a name you can trust and durability you can count on - Learn more today. 42 m³ pumice concrete (approx. Get the warm look of wood flooring, but with the water-resistance and durability of vinyl. oldcastlesystems. Some plank manufacturers make a continuous top recess at the bearing ends of the planks and then level with grout in the field. 44 Active Home Centre 5 Panel 30"x80" Mahogany Door USD $744. To meet modern standards (both hollow-core and massive slab) of soundproofing the floor needs to be covered with a soft floor covering that is. Spancrete® hollow core plank is manufactured in standard 4' wide dimensions. MasterCast 630S: Plasticizing admixture Formerly: Rheomix 630 S How does MasterCast 630S work? MasterCast 630S admixture is a ready-to-use plasticizer for use in no-slump concrete fabrication processes. building 2400 sq ft story and half,and thinking of going concrete hollow core or simlar 1st floor instead of timber jiosts,any idea of cost and suppliers. Your plank will be delivered with the correct side up. The on site lifting and erection operations shall be in accordance with a site specific ‘Work Method Statement’ produced. Hi Wolverine If using hollowcore you must place a structural screed on top of the precast unit to maintain floor stuctural integrity. Product Description. Hollowcore plank has a minimum 1. Hollow core - Oldcastle Precast. Your plank will be delivered with the correct side up. Hollow-Core Vinyl Decking Professional Deck Builder Decking 11 Apr 2016 EverNew deck planks from CertainTeed have a non-slip raised-ridge surface. Grouting Hollowcore Plank Grout keyways and cure before applying heavy loads including construction equipment. Hollowcore flooring is quickly installed by hoisting the planks into place with the use of a Crane. Hollow core slabs are widely used for flooring and wall panels in industrial,. No formwork or. Immediate work deck: Hollowcore slabs provide an immediate solid work deck for other trades. FOR 12" PLANK *CONTACT OBS ENG FOR 6" PLANK E23. Mack's 8'-4" wide plank installs at more than twice the competitors' square footage per crane pick. With a great selection of uPVC and Timber Cladding, Wickes can supply quality cladding for DIY enthusiasts and tradesmen. CSI was awarded the contract to demolish and replace a third floor balcony at Greentree Condominiums in Webster, MA. Hollow Core • Spans 50 feet plus • Continuous installation minimizing down time on site for other trades • Proper co-ordination and quick installation. Loading Unsubscribe from NCDOTcommunications? Hollow Core Slab - Duration: 8:14. 3 REFERENCES A. Design Flexibility Hollowcore floor planks can be used in combination with most building. Comprised of precast concrete with lengthwise voids, Hollowcore is the ideal solution for those who are looking to take advantage of the strength of traditional concrete while simultaneously enjoying a low weight and high load capacity. Steel plate welded to column bars. One suggested option-reinforcing each hollow section panel with liquid grout-wasn't feasible because the process would have taken 2-3 weeks and put the GC behind schedule and over budget. Core work is majorly important too: "Strengthening your abdominals, spinal erectors, obliques, and intrinsic stabilizers will build a strong core," says Magee. The company s planks, which range in 6-, 8-, 10- and 12-inch widths, are fabricated using a state-of-the-art extrusion process and machinery. This specification covers two types of grout, fine and coarse grout, for use in the construction of masonry structures. The thick, wall-length self-supporting, hollow-core planks suffice to yield a stable house (as long as the planks are at least 7-15 cm thick). 034113 Precast Concrete Hollow Core Planks Precast prestressed concrete for building structural roof and floor planks, cored; and lifting, supporting, and connecting devices. Rhino Precast Ltd offer a free design service and will provide layout drawings prior to manufacture. 79 5396 4617 4473 4745 4188 4079 4098 3701 3559 392 1. I know how to do a single plank (beam) bending moment. Pros of Concrete Floors. The strength of grout should always be less than the strength of the block. Wine Signs. Where not specified, firestop systems utilizing caulk, sealant, putty or spray materials installed over a mineral wool or ceramic blanket may be installed in hollow-core floors, provided that (1) the thickness of the hollow-core floor is equal to or greater than the minimum concrete thickness specified in the system, (2) the maximum size of the opening is 7 in. the in˜ll blocks in a beam and block ˚oor or the top of a precast or pre-stressed ˚oor plank. Repair may not be required espe-cially if member is used in a. Journal of Wind Engineering and Industrial Aerodynamics, 36 (1990) 717-724 717 Elsevier Science Publishers B. Hollow-Core precast plank is a commonly used building component. One common method re-quires the plank adjacent to the wall to bear on the wall at least 3 inches (Figure 3). Products Case. 1, for the minimum end bearing of simply supported hollow‐core slabs. $5 Key Rack. In order to view PDF documents, you must have Adobe Acrobat Reader installed. The FPCC Post-Tensioning systems have been successfully used throughout the country since 1954. If the top recess is not available,. - - - E N D - - - 07-11. Multi-angle saw for hollow core slabs The multi-angle saw is designed for cutting the hollowcore flooring slabs directly on the production beds. There is no need for any messy glues, mastic or grout, which can also considerably add to the total cost, and since you don’t need a separate underlayment, you save on that expense, too! The long and wide planks click together easily, making installation a breeze for anyone with even moderate home improvement chops. I am designing a garage using precast concrete slabs to allow for the space underneath to be used as conditioned living spaceThe garage floor will consist of a waterproof urethane top layer concrete topping for the drainage slope and hollow core precast concrete slabs. These conventionally reinforced planks are designed to be installed one day and open to traffic by the end of the second day. (150 to 250 mm) for spans of approxi-mately 30 ft (9 m). At designated intervals, holes are broken in the top of the concrete plank. Work includes a. It is commonly used as a floor or roof deck. 99 Limited Time Offer. Replacing the damaged units entails use of a large crane which is expensive. Water is also used in saw cutting and core drilling openings in the slabs. This has implications if you are using underfloor heating as now the 150 slab + 50 - 75 screed will have to be heated up meaning response times for heating up and cooling down are slower. Hollow-core slabs can. Hollow core plank, prestressed hollow core slab, precast - Similar to Hollow core plank, prestressed hollow core slab, precast Using an extruded process, hollow core plank (or hollow core slab) is a and heating and air conditioning cost per square foot, fire resistance, and rapid, year[ Get Prices ]. Our high-quality Hollowcore Floors have sound reducing qualities and fire resistance which are perfect for apartments. 034500 Precast Architectural Concrete Plant-cast architecturally finished concrete wall panels. Home / Tiles, Grout and Tools / WOOD PLANK Self Stick Tile. The involvement of all players at. Connections between vertical elements. Nitterhouse hollow-core plank is a precast concrete plank produced with normal-weight, high-strength (5,000 psi minimum) concrete. For attaching to hollow masonry and brick, mesh sleeves contain and extrude adhesive to form a mechanical key behind the face shell. Form tight and closed joints at sides and ends of slabs. - - - E N D - - - 07-11. Hollowcore floor planks are precast concrete elements with continuous longitudinal voids providing an efficient lightweight section. High strength non-shrink grout was then used to fill these corrugated metal ducts. Inserts are placed inside each hole to plug the plank core and form a grout pocket. Work hollow holds, Superman’s, sit-ups, v-ups, planks, and Russian twists. The character of each plank is somewhat rustic, with nice graining and natural variation. We satisfy the demand for high quality, reliable concrete products that are available within short lead times in an industry where the demand for building products is almost insatiable and completion times are short. resist external loadings and cracks such as hollow core slabs, beams and planks. Knowing how to calculate it can be useful, especially for calculating the volume of a whole object. 54 8" Hollow-core Plank + pad & carpet 73 Add Acoustical Ceiling +6 Sound Transmission Class (STC). Journal of Wind Engineering and Industrial Aerodynamics, 36 (1990) 717-724 717 Elsevier Science Publishers B. 6 Grout Mixes A. Mastercraft 24" W x 80" H Primed Arched Raised Plank 2-Panel Hollow Core Interior Door System - Right Inswing. Kerkstra/Spancrete Great Lakes has a design and engineering team available for assistance in building projects. For cutting a plank lengthwise, called “ripping,” use a circular saw or a table saw. 6 Adjust differential elevation between precast members to tolerance before final attachment [and grouting]. To view this site, you must enable JavaScript or upgrade to a JavaScript-capable browser. You can use a grout float to force the grout into the hole and leave the grout slightly higher than the face of the tiles. We went right over the old laminate flooring in the den area with NuCore. ** Also watch a quick video with more FAQ’s as well as a video showing exactly how easy it is to put down. exterior bearing wall detail – 10" precast hollow core flooring with 8" precast hollow core flooring total wall r-value 20. Prior to grouting the keyways, any variations between adjacent slabs should be reasonably levelled out by jacking. Precast Concrete Slab Molding Machine/Concrete Products Machine Haitian is a professional producer of pre-stressing concrete hollow core slab forming machine. mattresses 10 awesome hardwood floor nailer for sale roberts 10 60 9" laminate & engineered wood cutter 14 best floors images more discount laminate flooring near me a bud 35 best timber flooring ideas images 10 popular hardwood flooring cost 10 how to remove glued down wood flooring amazing design how to install vinyl flooring with wikihow 57 nice bamboo flooring ideas. The main criteria in the design of the new system includes: span-to-depth ratio of 30, flat soffit floor system, economy, and consistency with prevailing erection techniques. 59 regent brick rigid insulation hat channels drywall ledger joist drip edge rebar & grout through wall flashing turned up 6" 2 course high bond beam reinforced & grouted 1/2" diameter anchor bolts 16" o. Hollow Rock. Connection plates with brackets and hangers. hollow core concrete planks plastic plug ‎[PDF]‎ HOLLOW CORE BROCHURE Concrete Technology Corporation 10 Feb 2014 The Hollow Core slab is manufactured in a standard 4' width and 8", 12" and 12½. Resin injection systems are ideal for use in hollow materials such as perforated bricks, hollow blocks and hollow core concrete beams - the perforated or mesh sleeves control the resin which bonds with substrate adjacent to it and forms an interlock in any void. A strap anchor is in-stalled so that. These floating shelves are perfect for. The combination of the open web dissymmetric beam 14 and the grouted plank sections 12 a, 12 b of the present structural framing system 10 further evidences a strengthening effect with respect to the structural integrity of the composite joint and the maintenance of the composite action over time. They are small and lightweight which allows. 3 REFERENCES A. Where not specified, firestop systems utilizing caulk, sealant, putty or spray materials installed over a mineral wool or ceramic blanket may be installed in hollow-core floors, provided that (1) the thickness of the hollow-core floor is equal to or greater than the minimum concrete thickness specified in the system, (2) the maximum size of the opening is 7 in. Grout Joint requirements 40 MPa 28 MPa 2400 kg/m3 1860 MPa 1302 MPa low relaxation 134 m2/m3 165,511 mm2 2,049. detail may be modified for specific hollow core system, subject to approval by the engineer 3. the annulus, flush with top surface of floor or with both surfaces of wall and hollow-core precast concrete units. Low heights were employed with a 16 cm hollow-core plank and a 20 cm high DELTABEAM ®. Grout fill is used to lock the beam and plank together and create composite action on-site. Each new pump is supplied with 1. Be sure coverage is thorough so there are no gaps or sunken areas. sleeve cast by obs wall reinf. The contractor left the house unfinished and unsafe and put a lien on the home for twice the value of the original agreement. Abstract: Precast concrete hollow-core slabs are often constructed with a cast-in-place concrete topping on site. The Hollow-Set Dropin anchor is designed for anchoring in hollow base materials such as hollow concrete block and precast hollow core plank. Replace broken, cracked, and warped plank, and planks exceeding allowable tolerances. 42 m³ pumice concrete (approx. Specialising in concrete, hollow-core and precast floor slabs and walls. These are 4' wide by approx 30' long planks weighing in at about 6800 lbs. Mack's standard lifting system allows the use of hooks on 4-way slings, eliminating the need for slings and to "pry" and "nudge" pieces into place. It is still the same exact product. Mastercraft 24" W x 80" H Primed Arched Raised Plank 2-Panel Hollow Core Interior Door System - Right Inswing. With experience in installations such as power stations, wind turbines, railways, bridges, harbours and tunnelling to name a few, the durability and dependability of Fosroc's. The character of each plank is somewhat rustic, with nice graining and natural variation. Grout Joint requirements 40 MPa 28 MPa 2400 kg/m3 1860 MPa 1302 MPa low relaxation 134 m2/m3 165,511 mm2 2,049. Many plant make special block with all webs aligning to seal off the filled cores from the empty ones. Kerkstra/Spancrete Great Lakes has a design and engineering team available for assistance in building projects. (2) Hollow core precast concrete plank are actually prestressed concrete. Immediate work deck: Hollowcore slabs provide an immediate solid work deck for other trades. Hollowcore is an efficient and economical choice for various climates and unique project applications that demand high load capacities, long spans and shallow working spaces. rectangular beams, precast/prestressed concrete hollow-core planks, and cast-in-place composite topping. Balcony/Breezeway concrete. After erection, fill joints on upper side of channel slabs with epoxy grout cement and joints on upper side of flat slabs with epoxy grout or portland cement grout. Solid “boards” are simpler to deal with, but heavy, hollow types are lighter but fussier to install. Foundations and Structural Concrete mikepearson May 15, 2013 Masonry Contractor Los Angeles For over thirty years, Mike Pearson Construction, Inc. A variety of lighting options can be utilised with Elematic SA's pre-stressed hollow core concrete slabs. Unless specified otherwise, the hollow core deck surface must be clean and thoroughly damp with no standing water. 24 Impress Bostonian 32"x80" 6 Panel Mirror Hollow Core Door USD $204. Position hands directly beneath shoulders and curl toes to grip floor. Common construction practice includes applying cementitious grout between hollow-core units as a bonding agent. December 22, 2014 (2) Hollow core precast concrete plank are actually prestressed concrete. 8m three storey care home was commissioned by The Orders of St John Care Trust and is located in Salisbury, Wiltshire. Shimming would not be required in this case. Milwaukee® 7PC SAE HollowCore™ Magnetic Nut Drivers feature a thread-thru design for unlimited depth in threaded rod and long bolt applications. There are several construction issues with post-tensioned. 8 Installation Of Precast Hollow Core Slabs Of 12 Storey Building For IJM Corporation Bhd. RE: Hollow Core Plank Keyways-Cold Weather Grouting. Hollow-core slabs are economical, have good fire resis-tance and sound insulation properties, and are capable of spanning long distances with relatively shallow depths. The following is a list of the products and erection situations on this job: • Columns For columns 10' to 36' long, employees disconnecting crane hooks from columns will work from a ladder and wear a body belt/harness with lanyard and be tied off when both hands are needed. Guide Information for Fire-resistance Ratings. The hollow cells are space and cost savers as they can be used for heating and air-conditioning ducts, exhausts to the outside, electrical wiring and piping. The three billeting buildings were designed to use precast hollow-core planks for. Manufacturer Nmae :Pecora • AC-20®’s elastomeric properties make it an excellent sealant for caulking interior concrete joints, hollow core ceiling and floor planks, window and door frames, vinyl, aluminum, steel and plywood siding, sheetrock, baseboards and bathroom and kitchen fixtures. REINFORCING BAR SPLICE SLEEVE FOR PRECAST CONCRETE CONSTRUCTION. Subsequently, Colonial made every single installation date and even used their own crane to fly the precast stairs manufactured by another company. The dense and rigid core will not telegraph subfloor irregularities, is more temperature stable and more impact resistant than floating LVT and WPC. 42 m³ pumice concrete (approx. The house that was rebuilt was ruined by a contractor renovating the family’s home. Precast Hollow Core Concrete Planks installed at our House Construction site in Lawrenceville, NJ on July 28, 2014 These 8" & 6" thick, 4' Wide, various Beam to Wall, Beam to Beam, Wall to Wall. Dowel-hole connection. December 22, 2014. Camber may occur in Hollow-Core slab and will vary with slabs age and loading conditions. That same block wall which ironically is almost always covered in hat channels and drywall. Javascript is disabled on your browser. where openings are adjacent to exposed ceiling area, exercise care to maintain proper appearance 4 ' - 0 "hollow core precast plank. hollow to floor measurement definition. Proof of the plant's success is in its numbers, management notes: Since opening the facility in June 1995, Gate's Oxford plant has fabricated 11 million square feet of architectural precast concrete and 18 million square feet of hollow core concrete plank. wwf fy 60,000 psi, astm a-185 270k low-lax i-wire prestressinq strands. In photo 1, the ends of the steel cable tendons are visible as dark dots near the bottom of each plank. Typical panels are illustrated below. Grouting Materials; unless specified otherwise, consist of sand/cement mix. Water is introduced either by wet coring or cutting the plank after grouting or by heavy rain that accumulates and sits at the butt joints (ends) and seeps into the plank from shrinkage cracks in the grouted butt joint. , including grouting of joints between adjacent slab units. Shimming would not be required in this case. 6 Grout Mixes A. hollow-core section, than with reinforced concrete. Flush exterior doors often have a core of solid foam. Due to the set up of the offsite production facilities, and the possibilities offered to the manufacturers to. fire rating and a STC rating of 45 to 50. concrete elements including hollow-core planks, concrete pipes, burial vaults, septic tanks and double tees, as well as other specialized precast members. Materials used as ingredients in grout shall conform to the requirements specified such as: cementitious materials; blended cements; quicklime; hydrated lime;. Column with steel plate support and recess. building 2400 sq ft story and half,and thinking of going concrete hollow core or simlar 1st floor instead of timber jiosts,any idea of cost and suppliers. ) How do you like the hollow core floors? 2. 79 5396 4617 4473 4745 4188 4079 4098 3701 3559 392 1. Related Work Specified Elsewhere a. The more than 90 precast concrete planks were transported from the factory to the construction site on an ongoing basis during the installation period. See reviews, photos, directions, phone numbers and more for Precast Concrete Plank locations in Cincinnati, OH. Whether it is repairing a "cull" or injecting a crack, MAPEI/GRT can provide the correct product or system for your needs. If your planks bridge low spots in the slab, you will hear the planks bottom out when you walk across them and you'll hear hollow sounds more when you tap the floor with gaps under it. Also delete any other item or paragraph not applicable in the section and renumber the paragraphs. oldcastlesystems. My question goes out to all the fine folks at CTH who have used the Hollow Core planks/slabs for flooring. High-strength prestressing strands are cast into the plank at the spacing and location required for the given span, loading, and fire cover requirements. STRESCORE PLANK Strescore Precast/Prestressed Concrete Hollowcore Plank Introduction 2 ADVANTAGES OF STRESCORE PLANK Strescore plank is widely known for providing economical and efficient floor and roof systems. Near collapse of the roof of a super market, the Netherlands: a case of restrained deformation Tensile strength concrete in joint f c = 2,5 N/mm 2. Download free, high-quality CAD Drawings, blocks and details of Concrete organized by MasterFormat. However, there are situations which are unique to hollow core slabs either be- cause of the way the slabs are produced or because of the application of the slabs. 01 SECTION INCLUDES A. Use a grout float to spread the grout evenly into the seams. The XL Grout Pad features a comfortable yet durable ABS plastic handle and. The grout is available all day, every day. Grouting Hollow Core Planks.