MEADOW BURKE TECHNICAL MANUAL Reinforcing
MEADOW BURKE TECHNICAL MANUALReinforcing
We are one team.We are Leviat.Leviat is the new name of CRH’s constructionaccessories companies worldwide.Under the Leviat brand, weare uniting the expertise,skills, and resources ofMeadow Burke and its sistercompanies to create a worldleader in lift and brace,insulation, and anchoringtechnology.The products you know andtrust, including MeadowBurke’s complete line ofbraces, lifting hardware,and reinforcing supports,will remain an integral partof Leviat’s comprehensivebrand and product portfolio.As Leviat, we can offeryou an extended range ofindustry-leading productsand services, greatertechnical expertise, a largerand more agile supply chain,and accelerated researchand development.Our product brands include:By bringing together CRH’sconstruction accessoriesfamily as one globalorganization, we are betterequipped to meet the needsof our customers and thedemands of constructionprojects of any scale,anywhere in the world.This is an exciting change.Join us on our journey.Read more about Leviat atLeviat.comImagine. Model. Make.For quotes, order details, and answers to anyquestions, please call (800) 282-7213 or sendan email to info@leviat.usLeviat.com
Reinforcing Technical ManualMeadowBurke www.MeadowBurke.comTable of ContentsPlastic Bar Supports .9-10Tuff Plus SB - Slab Bolster .9Tuff Plus SBR - Slab Bolster with Runner .9Tuff Chair .9Intersectional Chair.9Mesh Chair with Base.9PC-2 Snap-On Mesh Chair.10PC-3 Snap-On Mesh Chair with Base .10PC-4 Snap-On Paving Chair with Base .10PC-5 Snap-On Bar Chair.10PW-11 Plaswheel .10PW-14 Unispacer.10BC-2, BC-4 Bar Cap .10Rebar Splicing ProductsThreaded Splice System .11-16Threaded Rebar Coupler - Smooth.12Threaded Rebar Coupler - Smooth / Flange.12Setting Bar Assemblies.13Splice Bars .14Tension Splice Lap Length Data .15ZAP Screwlock .163Rebar Splicing ProductsMetal Bar Supports .5-8Slab Bolster .6Slab Bolster - Upper .6Beam Bolster.6Beam Bolster - Upper .6Continuous High Chair .7Continuous High Chair - Upper .7Continuous High Chair - Metal Deck .7High Chair - Metal Deck .7High Chair .7Bar Chair .8Joist Chair .8Joist Chair - Upper .8Continuous Support - Zig Zag .8Wire Girder - Double.8Reinforcing Bar SupportReinforcing Bar Supports (Metal & Plastic)
Precast Technical ManualMeadowBurkewww.MeadowBurke.com4
Reinforcing Bar SupportsMeadowBurke Reinforcing Bar Supportwww.MeadowBurke.com5
Metal Reinforcing Bar SupportsMeadowBurkewww.MeadowBurke.comMeadow Burke metal reinforcing bar supports can be manufactured in compliance with American Concrete Institute (ACI) ACI-SP-66, ACI-315 and ACI315R.Quality rebar metal supports are available in the following CRSI Classification for finishes:Class 1A – Epoxy coated.Class 2 (A or B) – Manufactured with Stainless steel legs.Class 3 – Plain wire, no protection.Also available:Epoxy coated meeting AASHTO specifications.Epoxy coated with plastic dipped feet.Complete plastic coating (100% encapsulate) up to 3” heights. (not available for the Slab Bolster)Notes:Stainless steel utilized by Meadow Burke in the manufacture of rebar supports conforms to ASTM A-493 and AISI Type 430 and may display somemagnetic qualities which shall not be cause for rejection. Heights available in 1/4” increments.METAL REINFORCING BAR SUPPORTS(SB) SLAB BOLSTERSLAB BOLSTER DATATypeAvailableHeightLeg Spacing(c/c)LengthSB3/4" to 3"5"5'-0"To Order, Specify: quantity, type, height and finish classification.(SBR) SLAB BOLSTER – UPPERTypeSBRSLAB BOLSTER - UPPER DATALeg SpacingAvailable(c/c)Height5"3/4" to 3"Length5'-0"To Order, Specify: quantity, type, height and finish classification.(BB) BEAM BOLSTERTypeBBBEAM BOLSTER DATALeg SpacingAvailable(c/c)Height2-1/2"1" to 5"Length5'-0"To Order, Specify: quantity, type, height and finish classification.(BBU) BEAM BOLSTER – UPPERBEAM BOLSTER - UPPER DATATypeAvailableHeightLeg Spacing(c/c)LengthBBU1" to 5"2-1/2"5'-0"To Order, Specify: quantity, type, height and finish classification.6
Metal Reinforcing Bar SupportsMeadowBurke www.MeadowBurke.com(CHC) CONTINUOUS HIGH CHAIRCONTINUOUS HIGH CHAIR DATALeg SpacingAvailable(c/c)HeightTypeCHCLength7-1/2"2" to 20"5'-0"To Order, Specify: quantity, type, height and finish classification.(CHCU) CONTINUOUS HIGH CHAIR – UPPERCONTINUOUS HIGH CHAIR - UPPER DATATypeAvailableHeightLeg Spacing(c/c)LengthCHCU2" to 20"7-1/2"5'-0"Reinforcing Bar SupportTo Order, Specify: quantity, type, height and finish classification.(CHCM) CONTINUOUS HIGH CHAIR – METAL DECKCONTINUOUS HIGH CHAIR - METAL DECK DATACHCMAvailableHeightLeg Spacing(c/c)LengthType A1" to 5"7-1/2"5'-0"Type B1" to 5"Varies5'-0"Type BType ATo Order, Specify: quantity, name, type A or B, legspread, height.(HCMD) HIGH CHAIR – METAL DECKHIGH CHAIR - METAL DECK DATAHCMDAvailable HeightHeight IncrementsType A or B2" to 15"1/4"BType AATo Order, Specify: quantity, name, type, A, B andC dimension.CTo insure accuracy of order please include metaldeck profile.BAType BC(HC) HIGH CHAIRHIGH CHAIR DATATypeAvailableHeightHeightIncrementsHC2" to 40"1/4"To Order, Specify: quantity, type,height and finish classification.(Available with metal or plastic sand plate)7
Metal Reinforcing Bar SupportsMeadowBurkewww.MeadowBurke.com(BC) BAR CHAIR(JC) JOIST CHAIRBAR CHAIR DATAJOIST CHAIR leHeightHeightIncrementsBC3/4" to 2"1/4"JC3/4" to 2"1/4"To Order, Specify: quantity, type,height and finish classification.To Order, Specify: quantity, type,height and finish classification.(UJC) JOIST CHAIR – UPPERJOIST CHAIR - UPPER DATAHeightTypeAvailableHeightSPANUJC-1" to 3-1/2"14"SpanTo Order, Specify: quantity, type,height and finish classification.(CS) CONTINUOUS SUPPORT (ZIG-ZAG)CS Continuous Support (Zig-Zag) is a steel support for horizontal wire mesh,structural fabric or reinforcing bars and an excellent spacer for vertical steel in concretewalls. The support is very stable, it will not slide or tip and has excellent load carryingcapacity. It is easy to install and can be bent around voids and/or partitions.CONTINUOUS SUPPORT (ZIG-ZAG) DATATypeAvailableHeightHeightIncrementsLengthCS2" to 12"1/4"8'-0"To Order, Specify: quantity, type,height and finish classification.WIRE GIRDER – DOUBLEThe Wire Girder – Double is designed to quickly and accurately position wire mesh in large slabon-grade applications. The girder is available in heights from 3" to 9" in 1" increments and inlengths up to 40'. Optional snap-on sand plates are available for use on sandy soils to preventthe girder from turning during concrete placement. When using on a firm casting bed, the snapon plates are not a necessity but will give better support on slabs exceeding 6" in thickness.The optional snap-on plates are field installed by simply squeezing the bottom runners of thegirder inward until they slip inside the plate tabs. Release of the runners will let them slideunder the tabs and be held firmly in place by the tabs.To Order Specify: quantity, type, height & length.To Order Optional Snap-On Plate, Specify: quantity and type.8
MeadowBurkePlastic Reinforcing Bar Supports www.MeadowBurke.comTUFF PLUS SB – SLAB BOLSTERThe Tuff Plus SB is a composite slab bolster that is used to provide accurate cover for lower matsof steel reinforcement in concrete elements. Suitable for a wide range of uses, the Tuff Plus SBslab bolster can be used in Tilt-Up Concrete Construction, Precast Concrete Construction, PostTensioned Concrete and other Cast in place applications. The Tuff Plus SB, all plastic slab bolster,may also be used as side form spacers in vertical formwork.TUFF PLUS SBR – SLAB BOLSTER with RUNNERThe Tuff Plus SBR Slab Bolster with Runner, is typically used to provide accurate and efficient placement of upper mats of steel reinforcement in concrete elements. The Tuff Plus SBR is a compositeslab bolster upper that can be used in Bridge, Tilt-up, Precast, Post Tension and other segments ofconcrete construction.The Tuff Plus SBR Slab Bolster Upper, is fabricated from fiber filled composite material. Top bar corrugations are located at 1” centers to aid in rebar placement. The Tuff Plus SBR with Runner is adirect replacement for metal slab bolster upper.X-TUFF SLAB BOLSTERX Tuff Slab Bolster is a new rebar support manufactured in the U.S. using high-performancePC/ABS plastic for best-in-class strength and durability.MB TUFF CHAIRMB Tuff Chair is engineered for strength, durability, recoverability and consistent ruggedness,and are available in a range of heights from 3/4" to 10”.(IC) INTERSECTIONAL CHAIRThe IC Intersectional Chair or is designed for use at the intersection of two crossing lengths ofpost tensioning cable rebar to correctly position and firmly hold the two bars in place. The largesupport base gives added benefit when used on vapor barriers or soft fill. The chair fits 1/2" PTcable or up to #5 rebar, and is available in most heights from 1-1/2" to 7" in 1/2" increments.(MBCB) MESH BAR CHAIR WITH BASEThe Mesh Bar Chair with Base (MBCB) is a light duty, composite chair with sand plate for useon soft surfaces and/or slab on grade to correctly position and hold the wire mesh securely inplace. Each size chair is designed to service two mesh positioning heights. It is available inheights from 5/8" to 6". It can be used to support up to a #5 rebar.To order any of these products, specify: quantity, type and height.9Reinforcing Bar SupportThe Tuff Plus SB slab bolster is fabricated from fiber filled gray composite material designed toblend with the concrete surface, if exposed. Top bar corrugations are placed on 1” centers tovisually aid rebar placement. The Tuff Plus SB plastic slab bolster is manufactured in true 60”lengths, eliminating assembly and expedites field placement.
Plastic Reinforcing Bar SupportsMeadowBurkewww.MeadowBurke.comPC-2 SNAP-ON MESH CHAIRPC-3 SNAP-ON MESH CHAIR WITH BASEThe PC-2 and PC-3 Snap-On Mesh Chairs are economical heavy duty, four sided chairs thatquickly snap onto 4 ga. to 10 ga. mesh to correctly position it in the slab. The Snap-On MeshChair is available in most heights from 3/4" to 3" and the PC-2 is available in heights from 3/4"to 3". The PC-3 is available in heights fro 1-1/2" to 3". Both Chairs will accommodate wire mesh4 ga. to 10 ga.PC-2PC-3PC-4PC-5To Order, Specify: quantity, type and height.PC-4 SNAP-ON PAVING CHAIR WITH BASEPC-5 SNAP-ON BAR CHAIRThe PC-4 Snap-On Paving Chair and PC-5 Snap-On Bar Chair are substantial plastic bar supportsavailable to support reinforcing steel in various applications. The Snap-On Paving Chair for #3 to#4 rebar or #4 to #6 rebar (PC-4) is available in heights from 3/4" to 7" and the Snap-On Bar Chairfor #3 to #7 rebar (PC-5) is available in heights from 3/4" to 3".To Order, Specify: quantity, type and height.PW-11 PLASWHEELThe PW-11 Plaswheel is designed to quickly snap onto and space vertical or horizontal steel atside walls and columns. They are available to accommodate #2 through #8 rebar and provide5/8" through 4"concrete cover.To Order, Specify: quantity, type, bar size and cover.PW-14 UNISPACERThe PW-14 Unispacer is an economical spacer available in one size to provide a 1" concretecover. It slides onto any rebar up to #14 size and permits rotation and/or movement of the rebarwithout risk of the spacer coming off.To Order, Specify: quantity and type.BC-2, BC-4 BAR CAPThe BC-2 and BC-4 Bar Cap is available in two sizes for the purpose of protection from scrapes,cuts and torn clothing caused by protruding rebar. It is not intended for use as an impalementprotector. The small size BC-2 accepts rebar sizes #3 through #8 and the larger size BC-4accepts rebar from #9 through #14.To Order, Specify: quantity, type and rebar size.10
Rebar Splicing ProductsMeadowBurke Rebar Splicing Productswww.MeadowBurke.com11
Rebar Splicing ProductsMeadowBurke www.MeadowBurke.comTHREADED SPLICE SYSTEMThe Threaded Splice System is designed to eliminate protruding rebar problems. OSHA requirements pertaining to workmen protection from protrudingrebar has become a source of added concern and expense. Use of the Threaded Splice System helps eliminate the exposed rebar problem. It offers complete workman safety, reduces costs related to injuries and reduces the need for expensive rebar protectors.The Threaded Splice System consists of a threaded rebar coupler and a threaded splice bar and complies with ACI 318-05 Type 1, that requires mechanical splices to develop 125% of the specified rebar yield strength. Refer to the Tables for coupler and bar data.ASTM A-615 GRADE 60 REINFORCEMENT BAR DATAMinimum Loads (lbs)Bar SizeDesignationWeight (lbsper lineal ft.)NominalDiameterCross SectionArea .4101.5693,600117,000140,4001.25 Py1.5 Py Pult1ACI 318 2005 Section (12.14.3.2) requires a full mechanical splice to develop at least 125% of the specified rebar yield strength (P ). Threaded Rebar Splicemust have ultimate strength (Pult) equal to or greater than 125% of the specified rebar yield strength (1.25 Py).RC-53 THREADED REBAR COUPLER – SMOOTHRC-54 THREADED REBAR COUPLER – SMOOTH/FLANGEThe RC-53 Threaded Rebar Coupler – Smooth and RC-54 Threaded Rebar Coupler – Smooth/Flange (RC-54) are available in rebar sizes #4 through #11.They are fabricated from quality bar stock and furnished with an internal positive thread stop. The flanged style is equipped with nail holes in the flangefor convenient fastening to the form. Refer to the Table for dimensions and minimum load values.RC-53 & RC-54 REBAR COUPLER SELECTION DATACoupler SizeThread SizeCouplerWeight (lbs)CouplerLength (L)Coupler O.D.(D)Type I125% YieldStrength (lbs)41/2 - 13 NC.241-7/8"7/8"15,00055/8 - 11 NC.342-1/8"1"23,25063/4 - 10 NC.412-1/4"1-1/8"33,00077/8 - 9 NC.572-5/8"1-1/4"45,00081 - 8 NC1.083-1/4"1-1/2"59,25091-1/8 - 7 NC1.393-3/4"1-5/8"75,000101-1/4 - 7 NC2.614-1/4"2"95,250111-3/8 - 6 NC2.664-3/4"2"117,000To Order, Specify: quantity, Type and bar size.12DRC-53LRC-54
Rebar Splicing ProductsMeadowBurke www.MeadowBurke.comRC-61, RC-63 SETTING BAR ASSEMBLIESSetting Bars are assemblies comprised of threaded rebar coupler and a length of Grade 60 deformed reinforcing steel threaded on one end. SettingBars are available in all rebar sizes #4 through #11 and in any required length. The Setting Bar (RC-61) model is furnished straight for standard lapsplice applications and the Setting Bar (RC-63) is furnished with a 90 bend. All setting bars are manufactured to furnished job specifications.ALALRC-63BTo Order, Specify:For Setting Bar (RC-61) – quantity, type, rebar size and overall length. (“A” “L”)For Setting Bar (RC-63) – quantity, type, rebar size, “A” and “B” dimensions.13Rebar Splicing ProductsRC-61
Rebar Splicing ProductsMeadowBurkewww.MeadowBurke.comRC-61, RC-62, RC-63, RC-64 SPLICE BARSOverall LengthCRC-61Overall LengthCRC-62The RC-61, RC-62, RC-63 and RC-64 Splice Bars are manufactured from Grade 60 deformed rebar material and are available in all of the correspondingsizes to the Threaded Rebar Coupler. After the Setting Bar has been placed and the concrete has set the Splice Bar is threaded into the Setting Bar tocomplete the splice. Splice Bars are available in the following configurations: RC-61 straight, RC-63 90 bend, RC-62 threaded at both ends and witha RC-64 return bend.For Hook Bar development lengths actual dimensions C, B, D and R are functions of f’c (concrete strength), PSI and minimums based on ACI-318-05section 12.5 both code and commentary.Overall LengthCRC-63Overall LengthCBRC-64BTo Order, Specify:For Splice Bars (RC-61) and (RC-62) – quantity, type, rebar size and “C” dimension.For Splice Bar (RC-63) – quantity, type, rebar size, “C” and “B” dimensions.For Splice Bar (RC-64) – quantity, type, rebar size, “C”, “B” and “D” dimensions.D14
Rebar Splicing ProductsMeadowBurke www.MeadowBurke.comTENSION SPLICE LAP LENGTH DATALap Splice LengthRC-54LAP SPLICE LENGTH OF DEFORMED BARS IN TENSIONCASEf'c (psi)No. 6 andSmaller BarsNo. 7 and LargerBarsClear spacing of bars or wires being developedor spliced not less than db clear cover not lessthan db and stirrups or ties throughout Id notless than the code minimum or clear spacingof bars or wires being developed or spliced notless than 2db and clear cover not less than db(ACI 318-05 section 12.2.2)300044 db55 db400038 db48 db500034 db43 db600031 db39 db800027 db34 db1000024 db30 db300066 db83 db400057 db72 db500051 db64 db600047 db59 db800041 db51 db1000036 db45 dbOther Cases (ACI 318-05 section 12.2.2)Table is based on the following criteria:1. Grade 60 reinforcing steel bars.2. Normal weight concrete factor 1.0.3. Uncoated reinforcement factor, 1.0.4. Reinforcement location factor, 1.0.15Rebar Splicing ProductsSetting Bar RC-61
Rebar Splicing ProductsMeadowBurkewww.MeadowBurke.comZAP SCREWLOCK DOUBLE ZAP SCREWLOCK The ZAP Screwlock is a high strength mechanical rebar connection device available for splicing #4 through #11 rebar. No rebar endpreparation is required. Simply insert the ends of the two bars into the connector body. A positive center stop ensures proper installation.ABSTightening the lock-bolts generates a positive mechanical interlock as the rebar deformations are pressed into the ductile steel wedge-shapedbody of the connector. Visual inspection is easily accomplished; just verify that the heads of the lock-bolts have sheared off during the tightening sequence.The ZAP SCREWLOCK exceeds 125% of the specified yield strength of the rebar and is approved by or meets the following: ACI-318, ICBO andAASHTO.ZAP SCREWLOCK DATABar SizeNominal Coupler Coupler Lgth.Wt. (lbs)“L” (in.)Ave. Dim.“A” (in.)Dimension“B” (in.)Number ofTorque (Ave.)Screws / Bar(ft.-lbs.)Hex 03/4"LDOUBLE ZAP SCREWLOCK DATABarSizeNominal Coupler Coupler Lgth.“L” (in.)Wt. (lbs)Ave. Dim.“A” (in.)Dimension“B” (in.)Dimension“S” (in.)Number of Torque (Ave.)Screws / Bar(ft.-lbs.)Hex 501/2"LDimensions are basic for detailing purposes only. Screwlock projection heights vary with location on the rebar. Concrete cover is critical, orientate coupler toobtain dimension “B” shown above.Note: Dimensions are subject to change without notice. An alternate design may be recommended for the above to suit the application or specification required.To Order, Specify: quantity, type coating and rebar size.16
Rebar Splicing ProductsMeadowBurke Rebar Splicing Productswww.MeadowBurke.com17
Leviat locations in North America:CaliforniaIowaPennsylvania3611 E La Palma AveAnaheim CA 928061000 Technology DriveBoone IA 50036565 Oak Ridge RoadHazle Township PA 18202Tel: (800) 804-6565T: (800) 232-1748T: (800) 550-0060FloridaNew JerseyTexas6467 S Falkenburg RoadRiverview FL 33578526 US Route 46Teterboro NJ 076088521 FM 1976Converse TX 78109Tel: (800) 282-7213T: (800) 207-7778T: (800) 323-6896GeorgiaOregon3080 N Lanier ParkwayDecatur GA 30034Texas155 SE Hazel Dell WayCanby OR 97013Tel: (800) 241-5662T: (888) 232-99917000 Will Rogers BlvdFort Worth TX 76140T: (800) 993-9641Contact InformationCustomer Service: (800) 518-7665Engineering: (813) 280-8900Email: info@leviat.usMB0110-M20621-A004Web: www.leviat.comImagine. Model. Make.Leviat.com
Meadow Burke metal reinforcing bar supports can be manufactured in compliance with American Concrete Institute (ACI) ACI-SP-66, ACI-315 and ACI-315R. Quality rebar metal supports are available in the following CRSI Classification for finishes: Class 1A – Epoxy coated. C
Reinforcing Bar Support 9 Plastic Reinforcing Bar Supports MeadowBurke www.MeadowBurke.com TUFF PLUS SB – SLAB BOLSTER The Tuff Plus SB is a composite slab bols
reinforcing tables d-5. installation manual 237 reinforcing tables d-6. installation manual 238 reinforcing tables d-7. installation manual 239 reinforcing tables d-8. title: installmanual-f
The Burke Adult Fitness Center is open to the public. Members of the community, as well as current and prior patients at Burke Rehabilitation Hospital - all are welcome to participate in our programs. Burke Adult Fitness Center provides exercise experiences for members ages 40 and over who want to improve and maintain overall health and .
3. Return all forms fully completed to the Burke Adult Fitness Center. -E-mail: burkefitness@burke.org -Address: Burke Rehabilitation Hospital Attn: Burke Adult Fitness Center . 785 Mamaroneck Ave. White Plains, NY 10605 -Fax: 914-597-2809 4. The fitness center will call you to schedule an assessment whenall of the forms have been received.
7 Parchment 8 Meadow 9 Mocha 10 Grape 11 Parchment 12 Pale Rose 13 Mocha 14 Meadow 15 Parchment 16 Grape 17 Pale Rose 18 Raspberry 19 Parchment 11 BLOCK 5 – LILY POND FLOWER (MAKE 4) RoundColour Make 4 chain Lime 1 Lime 2 Apricot 3 Raspberry 4 Grape 5 Pale Rose 6 Pale Rose 7 Candy Floss 8 Candy Floss 9 Apricot Meadow 11 Meadow 12 Parchment
Resume 1/12 Thomas Burke Thomas K Burke P.E. Senior Water Resources Engineer Mr. Burke is a hydrologist and water resources engineer with over 30 years of experience in surfacewater and groundwater hydrologic modeling. Prior to
Weill logo, scale it down to about 65% of the height of the Burke logo. Do not match the height of the Burke logo with the height of Weill Cornell’s logo. Messaging Always include this language on communications from Burke Neurological Institute: Burke Neurological Institute is an academic affiliate of
In recent years technologies like Artificial Intelligence (AI) is been proved immensely valuable to SCM. As the name suggests AI defined as the ability of a computer to independently solve problems that they have not been explicitly programmed to address. The field of AI came to existence in 1956, in a workshop organized by John McCarthy (McCarthy Et al., 2006). In successive years the .
