A varity of shapes and sizes are available through special order for your concrete masonry unit project. A chart for the selection of appropriate pilaster size and reinforcement for a variety of lateral loading conditions is presented in Table 1. 4), allowable flexural tension parallel to the bed joints (Table 2.2.3.2 ref. Connect With Us (231) 946-7880. /CA 1 42 0 obj Concrete masonry walls provide benefits such as structural integrity, fire resistance, thermal insulation and mass, low maintenance, and an aesthetic versatility unmatched byany other single building material. Please enter your email address. /Type /Catalog National Concrete Masonry Association, 1993. Receive a curated email with industry news focusing on practice, leadership, technology, and career growth. Which is the code used for the design of the RCC Bridge? Signup today! Local manufacturers can provide detailed information on specific products, or the feasibility of producing custom units. :gsed+{VC_3a+8HF:FW:N;G:M:+E{+QmDF(u fJBBR=/R>x}tgR~Pl@;SSx*l (D9|z|2,_opT*3M8]cw /MediaBox [ 0 0 612 792 ] hWmo"9+^U$qi-\^2 Integral pilasters are created by grouting steel reinforce- ment in the hollow cores of the block. 2. !%;G~0C`"b0BLL>!bZk$I\bd>;G3/UiY*j75E[XZY>ss "xw8_p-QeAcZf9]}.>>RWrU`Z^.B)MxHXs!WV6!~\\&N What is the tolerance for compression test results of concrete, according to the standards? Products Figure 3 shows units developed for specific wall applications. CEMEX supplies concrete block to customers with all types of building needs, including industrial, commercial, institutional and residential. ft. wall area 5.5 brick per sq ft. wall area MORTAR QUANTITIES: UNIT PER 1000 MORTAR/MASONRY CEMENT (BAGS) 4" x 6" Regular CMU 20 8", 10" and 12" Regular CMU Modular Brick 25 7 SAND (TONS) 4 511/4 Not all shapes and sizes are currently in stock. /BM /Normal Split faced CMU is manufactured by molding two units side-by-side and then mechanically splitting them apart after firing. Stay current on the latest trends, product innovations, and local Concrete Masonry Units manufactured by General Shale comply with all building code requirements and specifications. 0000066734 00000 n Compressive Strength (Gross Area) x 100 (%) Percent Solids =Compressive Strength (Net Area) 1100 psi 52% 100 = 2115 psi Example: 8" cmu (7.625 actual size) with a known 1100 psi gross area with an equivalent thickness of 4.0". All rights reserved. As with shapes, there are a large number of finish options so you can make the utilitarian gray concrete block look much more aesthetically pleasing. 0000129798 00000 n While 4", 6", 8", 10", and 12" are the standard sizes, some manufacturers offer other sizes not listed below. Please consult a professional architect, engineer, consultant, or agency for advice about specific projects, buildings, conditions, codes, and/or regulations. Bondbeams in concrete masonry walls can be accommodated either by saw-cutting a portion of the webs out of a standard unit, or by using bond beam units. xmp.id:7e0768d0-264d-409d-b313-56af2adbeae0 17 0 obj 12x4x12 Column * 16x8x16 Column . /C YJ*g4oGEEv2+K6i4S>d"~2ai7:|T_klw! 2 2/3" tall). l2 = (3240 in.-lb/ft)(8)/[(15 psf)(12 in./ft)] While 4", 6", 8", 10", and 12" are the standard sizes, some manufacturers offer other sizes not listed below. (203 mm) long units, which are typically used adjacent to openings or at the ends or corner of a wall. Standard concrete block, or "gray block," is widely known as one of the most practical, long-lasting and cost-effective material used in building. Concrete Block Sizes A list of the standard size of CMUs can be helpful if you have any questions about the project or the mortar joint. 6 185 8 155 8 2- unit set Units for 8 walls Alternate courses Corner pilaster Units for special conditions 75 8 Figure 4. Thenominal dimensionof a CMU is theactual dimensionplus the width of the mortar joint. (203 mm) hollow unreinforced concrete masonry wall, constructed with Type S portland cement/lime or mortar cement mortar. VersatilityConcrete blocks lend to easy incorporation of doors, windows, brick ledges, and corners of any angle into the construction of the building. Pilaster Overall Width: 49-5/8 in. /Filter [ /FlateDecode /DCTDecode ] Concrete brick is made from concrete similar to concrete block, but concrete bricks are fabricated in sizes that match traditional clay bricks (i.e. 5). trailer tfs = Minimum face shell thickness, in. If you found an error or out of date information in this article (even if it is just a minor typo), please let us know. National Concrete Masonry Association, 1995. All masonry units shall be free of organic impurities that will cause rusting, staining or pop-outs and shall contain no cinders. 0000103981 00000 n Designing Concrete Masonry Walls For Wind Loads, TEK 14-3A. For more information on architectural surface finishes, see TEK 2-3A Architectural Concrete Masonry Units (ref. Comparing Cinder Blocks And Concrete Blocks, A Comprehensive Look At Different Types Of Patio Covers, Essential Steps To Stay Safe In Road Construction Zones. Sash Block - Concrete masonry unit which has an end slot for use in openings to receive metal window frames and . /Pages 12 0 R COPYRIGHT 2020 GENERAL SHALE, INC. Pilaster block concrete masonry units (CMU) exceed ASTM C90 standard specifications in all weight classifications. Allows mason to locate horizontal reinforcing, Allows control joint or door/window frame. >> h+ #/#GwfZ%'~('Mt;&9t4cC/|LscIU{+} YH1>56TL4q{L? Source: Ref. Concrete blocks are naturally fire-resistent, highly durable, and its mass creates energy-efficient wall systems. Fire ResistanceConcrete blocks provide the best and most long-term fire protection available in construction. Units in adjacent courses overlap to form a running bond pattern at the corner. THE PICTURES ON THIS WEBSITE ARE INTENDED TO REPRESENT GENERAL COLOR RANGES AND SURFACE TEXTURES OF OUR PRODUCTS. CEMEX manufactures standard and specialty concrete block, ranging in size from 4 to 16 inches. /BitsPerComponent 8 Provide special units of lintels, jamb block, control joint units corners and other industry standards for special conditions. /Type /ExtGState The architect should always attempt to design buildings using the nominal dimensions to the nearest half-block size to reduce waste and labor due to cut blocks. (406 mm), available in nominal thicknesses of 4, 6, 8, 10, 12, 14, and 16 in. www.cregoblock.com Block Size and Shape Sheet Concrete Masonry Units - 4" Concrete Masonry Units - 6" Concrete Masonry Units - 8"Concrete Masonry Units - 10" Concrete Masonry Units - 12" Pilaster Units www.cregoblock.com SIZE WxHxL / PER PALLET / WEIGHT; 400X200X400mm 36 51 Lbs; RELATED PAGES. 0000116011 00000 n Section Properties of Concrete Masonry Walls, TEK 14-1. /Filter /FlateDecode Pilasters can be the same thickness as the wall but most often project beyondone or both wall faces. 12x8x16 Banjo Pilaster. EconomyCompleted concrete block walls are very competitively priced when compared to other construction materials. /DecodeParms [ null << /Quality 45 >> ] w = lateral load acting uniformly on the wall, psf (Pa) There are an almost infinite number of CMU shapes available. >> xref /N 2 Contact your Best Block representative for special requests and additional options. 14 0 obj 16 x16 Pilaster Block knorr | January 2, 2017. 0000091769 00000 n endstream endobj 2 0 obj <>stream 4) application/pdf The finished appearance of a concrete masonry wall can be varied with the size of units, shape of units, color of units and mortar, bond pattern, and surface finish of the units. Sash block have a vertical groove molded into one end to accommodate a window sash. Stucco, paint, or stain can also be easily applied to concrete blocks to achieve many other textures and colors. In the US, CMU blocks are nominally 16 in (410 mm) long and 8 in (200 mm) wide. A pilaster is a strengthened section that is designed to provide lateral stability to the masonry wall. Nominal dimensions refer to the module size for planning bond patterns and modular layout with respect to door and window openings. (mm) For best accuracy, complete a samples form here, or contact your local Best Block associate. 15 0 obj 0000001906 00000 n 0000135082 00000 n Half-high (ashlar units) and half-length units are companion units supplied to the mason by the block producer as a convenience to minimize site-cutting of full units, and to complete patterned work. (102, 152, 203, 254, 305, 356, and 406 mm). Adobe PDF Library 15.0 endobj Pilaster spacing is a function of the wall thickness, the magnitude of lateral loads, and the distribution of the lateral load to the vertical and horizontal supports. << Select a countryland IslandsAfghanistanAlbaniaAlgeriaAndorraAngolaAnguillaAntarcticaAntigua and BarbudaArgentinaArmeniaArubaAustraliaAustriaAzerbaijanBahamasBahrainBangladeshBarbadosBelarusBelauBelgiumBelizeBeninBermudaBhutanBoliviaBonaire, Saint Eustatius and SabaBosnia and HerzegovinaBotswanaBouvet IslandBrazilBritish Indian Ocean TerritoryBritish Virgin IslandsBruneiBulgariaBurkina FasoBurundiCambodiaCameroonCanadaCape VerdeCayman IslandsCentral African RepublicChadChileChinaChristmas IslandCocos (Keeling) IslandsColombiaComorosCongo (Brazzaville)Congo (Kinshasa)Cook IslandsCosta RicaCroatiaCubaCuraaoCyprusCzech RepublicDenmarkDjiboutiDominicaDominican RepublicEcuadorEgyptEl SalvadorEquatorial GuineaEritreaEstoniaEthiopiaFalkland IslandsFaroe IslandsFijiFinlandFranceFrench GuianaFrench PolynesiaFrench Southern TerritoriesGabonGambiaGeorgiaGermanyGhanaGibraltarGreeceGreenlandGrenadaGuadeloupeGuatemalaGuernseyGuineaGuinea-BissauGuyanaHaitiHeard Island and McDonald IslandsHondurasHong KongHungaryIcelandIndiaIndonesiaIranIraqIsle of ManIsraelItalyIvory CoastJamaicaJapanJerseyJordanKazakhstanKenyaKiribatiKuwaitKyrgyzstanLaosLatviaLebanonLesothoLiberiaLibyaLiechtensteinLithuaniaLuxembourgMacao S.A.R., ChinaMacedoniaMadagascarMalawiMalaysiaMaldivesMaliMaltaMarshall IslandsMartiniqueMauritaniaMauritiusMayotteMexicoMicronesiaMoldovaMonacoMongoliaMontenegroMontserratMoroccoMozambiqueMyanmarNamibiaNauruNepalNetherlandsNetherlands AntillesNew CaledoniaNew ZealandNicaraguaNigerNigeriaNiueNorfolk IslandNorth KoreaNorwayOmanPakistanPalestinian TerritoryPanamaPapua New GuineaParaguayPeruPhilippinesPitcairnPolandPortugalQatarRepublic of IrelandReunionRomaniaRussiaRwandaSo Tom and PrncipeSaint BarthlemySaint HelenaSaint Kitts and NevisSaint LuciaSaint Martin (Dutch part)Saint Martin (French part)Saint Pierre and MiquelonSaint Vincent and the GrenadinesSan MarinoSaudi ArabiaSenegalSerbiaSeychellesSierra LeoneSingaporeSlovakiaSloveniaSolomon IslandsSomaliaSouth AfricaSouth Georgia/Sandwich IslandsSouth KoreaSouth SudanSpainSri LankaSudanSurinameSvalbard and Jan MayenSwazilandSwedenSwitzerlandSyriaTaiwanTajikistanTanzaniaThailandTimor-LesteTogoTokelauTongaTrinidad and TobagoTunisiaTurkeyTurkmenistanTurks and Caicos IslandsTuvaluUgandaUkraineUnited Arab EmiratesUnited Kingdom (UK)United States (US)UruguayUzbekistanVanuatuVaticanVenezuelaVietnamWallis and FutunaWestern SaharaWestern SamoaYemenZambiaZimbabwe, By registering, you agree to the Terms of Service and Privacy Policy .*. 2023 NATIONAL CONCRETE MASONRY ASSOCIATION. Sizes of Precision units are expressed as nominal dimensions that compensate for a standard 3/8-inch mortar joint. 1, increased by for load combinations including wind), /SMask 19 0 R Please Select Block Size and Style . F7_03 Rebar at Wall Opening-PDF. As withbrick, CMUs have actual dimensions and nominal dimensions. HlWCfWZa-0#"Y=#AuEGdd_^/~yy_EK_{o~OK_r9jvX{2,OtWxxt.(c1kK>hyVJ?p16a-O; _-3`E5Z 0 Control joint units are manufactured with one male and one female end to provide lateral load transfer across control joints. Soft-Split CMU is made with special molds that create a split-faced appearance instead of mechanically splitting the blocks. Pilaster and column units are used to easily accommodate a wall-column or wall- pilaster interface, allowing space for vertical reinforcement in the hollow center. }+yK$7"B;7NaQ_+B26y;?F{8? &b&S\f'y&oyv0IW@=g_Ew:Uq4$H4," (9.5 mm) mortar joints. The values in the table include the capacity of the tensile reinforcement only. When you join you get additional benefits. The following table provides the ASTM standards that apply to concrete masonry units. Lost your password? In addition, the interior face shell of the unit can be madethicker than a typical face shell for increased thermal storage, and hence further increase energy efficiency. You can also specify that scored or ribbed blocks have an additional raked pattern applied for more texture. or manufactured The various shapes and sizes of concrete masonry units described above are often available in a choice of surface finishes. 0000033130 00000 n CMU Basics) Actual Dimensions - The measured dimensions of a designated item; for example, a . A warehouse requires 24 ft (7.3 m) of clear space between the floor and ceiling for storage. 2009-2021 The Constructor. The Concrete Service, Inc. - Shop Stone Masonry locally in Traverse City, MI . xXgTT0Hfr@J!(Y"0%!JFD9$Ayssku^{_wUO % y:*(=;+ e False And they should be spaced no more than 18 feet apart in 10-inch-thick unreinforced walls, and no more than 15 feet apart in 8-inch- thick unreinforced walls. Adobe InDesign CC 2017 (Macintosh) Display and/or use of the information contained within this site constitutes acceptance of the Terms of Service and Privacy Policy. 2), are available in a wide array of nominal lengths and heights; typically with a nominal 4 in. Masonry Pilaster Wall Design and Construction Details, RCC Coupling Beam Types, Advantages and Design of Coupling Beam as per ACI, Two Way Slab Design by Direct Design Method as per ACI 318-11, The Yellow Standard: Why Construction Equipment is Always Yellow, Exploring the Benefits and Challenges of Modular Construction, Types of Foundation for Buildings and their Uses [PDF], Compressive Strength of Concrete -Cube Test [PDF], Procedure, Results, 16 Types of Heavy Equipment Used in Construction, Calculate Quantities of Materials for Concrete -Cement, Sand, Aggregates, Methods of Rainwater Harvesting [PDF]: Components, Transportation, and Storage, The Power Of Geocell In Enhancing Road Constructions. Contact Us| can carry vertical loads as well as lateral loads imposed by wind, soil, or earthquakes. = 66.5 psi (0.459 MPa) (ref. startxref CMU manufacturers must conform to ASTM standards when fabricating concrete blocks. Typically, concrete masonry units have nominal face dimensions of 8 in. F7_12 Pipe Column in Masonry Wall-PDF. National Concrete Masonry Association, 1998. Pigments can be added to both the concrete block as well as the mortar. Lintel units are available in various depths to carry appropriate lintel loads over door and window openings. Environmentally FriendlyConcrete blocks are an environmentally safe product to use. Help make Archtoolbox better for everyone. Specified 3 dimensions of concrete masonry units are typically 3/8 in. 0000042690 00000 n FOR QUESTIONS, PLEASE CONTACT YOUR LOCAL GENERAL SHALE SALES REPRESENTATIVE. (102 mm) width for veneer applications. Disclaimer: Although care has been taken to ensure the enclosed information is as accurate and complete as possible, NCMA does not assume responsibility for errors or omissions resulting from the use of this TEK. /Size 43 The following table provides concrete block sizes in both nominal and actual dimensions. << the thickness of the wall they create. These are the ones we have on our shelf. Acoustical units are often used in schools, industrial plants, and churches, and similar applications where improved internal acoustics are desired.
