All exterior back-up concrete masonry units shall contain the recommended amount of integral water repellent Rain Bloc system, as manufactured by ACM-Chemistries. Section Properties of Concrete Masonry Walls, TEK 14-1. Fire ResistanceConcrete blocks provide the best and most long-term fire protection available in construction. Substitutions: Other manufacturers of equal quality are to be submitted and approved by the architect 10 days prior to bid date. Excellent fire resistance and thermal values make CMU an ideal choice for residential and commercial applications as well as schools and essential facilities. (mm). What are the different types of handrails used in bridges. /ca 1 This eliminates the need to lift units over the top of the reinforcing bar, or to thread the reinforcement through the masonry cores after the wall is constructed. Sash Block - Concrete masonry unit which has an end slot for use in openings to receive metal window frames and . w = lateral load acting uniformly on the wall, psf (Pa) Please enter your email address. False 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. This symbol indicates CarbonKind products and product lines. National Concrete Masonry Association, 1998. Standard Specification for Loadbearing Concrete Masonry Units, ASTM C90-16, ASTM International, 2016. 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. Which is the code used for the design of the RCC Bridge? 4-inch CMU Connect With Us (231) 946-7880. . %PDF-1.6 % %%EOF 1), allowable moment, 0000066734 00000 n A bonded pilaster may be constructed as an integral part of the wall or, where provisions for crack control are provided such as with control joints, they may be constructed as an unbonded structural member where lateral support is provided through the use of suitable connections. Web areas can be reduced by reducing the web height or thickness, reducing the number of webs, or both. M = Ft x S = (66.5 psi)(81 in./ft) Pilaster block concrete masonry units (CMU) exceed ASTM C90 standard specifications in all weight classifications. 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. Contact Us| ]=Q`T`!fi9obb0P9P8mQ=ORhd|DKIsNLKBb4GOPN&jDOC +|H:*R2>4v3^?l8kxw"prwy}9:/bpFG-1*^[ Q_5Zgur]X\Sl=14#4WU2Q%#:7o46.fq]Wp\$,hkw;QXXWT-;o:~EbJ|bv}|'l?7g>+9 b4'Ky 1 0000135082 00000 n In addition to these standard sizes, other unit heights, lengths, and thicknesses may be available from local concrete masonry producers. If changes are made to the design of the structure during, or after, construction, concrete blocks can be removed or added to more easily than many other types of construction. SIZE WxHxL / PER PALLET / WEIGHT; 400X200X400mm 36 51 Lbs; RELATED PAGES. Bluebeam Tools and Templates for Architects - Customized by Architects for Architects. /BM /Normal 12x8x12 Single Core Pilaster Block Reference No. Some common unit configurations are shown in Figure 2. document.getElementById( "ak_js_1" ).setAttribute( "value", ( new Date() ).getTime() ); document.getElementById( "ak_js_2" ).setAttribute( "value", ( new Date() ).getTime() ); Color swatches are representative only. While 4", 6", 8", 10", and 12" are the standard sizes, some manufacturers offer other sizes not listed below. /Size 43 /Type /XObject 8P:&1-: zf_vVqA =;0]3w92R#lnoU# W4/m"j$uEav g$fw?`e 3] F:B!$ o9n~\p(l(; pA +Wby^LdS,wVDN~5,N#n5ZK@!eq2p10vtb:q>:v3ZPw5U`}H\\,2;d2]>X3*+R\Gd. Signup today! The lateral load that must be resisted by each pilaster is: The following table provides the ASTM standards that apply to concrete masonry units. Lightweight masonry units shall meet the maximum requirement of 105 pcf density, using lightweight and normal weight materials meeting ASTM C-331 and ASTM C-33. 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. The applicable building code specifies a minimum design wind load of 15 psf (718 Pa). Determine the required pilaster size and spacing for an 8 in. Mon - Fri: 7AM - 5PM: Sat: . National Concrete Masonry Association, 1995. 12x4x12 Column * 16x8x16 Column . They are identified by their depth i.e. CMU Basics) Actual Dimensions - The measured dimensions of a designated item; for example, a . A variety of concrete masonry units are designed to increase energy efficiency. Masonry Products; Architectural Masonry; Masonry Accessories . The net cross-sectional area of a solid unit is at least 75% of the gross cross-sectional area. Contact your Best Block representative for special requests and additional options. Nominal dimensions refer to the module size for planning bond patterns and modular layout with respect to door and window openings. << endobj endstream endobj 2 0 obj <>stream Screen units are available in many sizes and patterns (ref. /Type /ExtGState Units in adjacent courses overlap to form a running bond pattern at the corner. Standard Specification for Concrete Facing Brick, ASTM C1634-15, ASTM International, 2015. This allows the unit to be easily split on the jobsite, producing two 8 in. F7_02 Sample Bar Positioners-PDF. F7_12 Pipe Column in Masonry Wall-PDF. Thenominal dimensionof a CMU is theactual dimensionplus the width of the mortar joint. /Group 41 0 R 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". A chart for the selection of appropriate pilaster size and reinforcement for a variety of lateral loading conditions is presented in Table 1. Keep in mind that there will be a natural variation in the color of the CMUs, even if they come from the same manufacturing batch. /op false Lintel units are available in various depths to carry appropriate lintel loads over door and window openings. /Prev 271106 Lighter CMUs are less expensive, require less labor to install, and tend to have better fire resistance properties. l = 15.5 ft (4.72 m) 0000001906 00000 n 0000019300 00000 n The values in the table include the capacity of the tensile reinforcement only. As a quality assurance standard, all concrete blocks shall be manufactured by CEMEX. ft. wall area 7.0 brick per sq. << The standard nominal length of a unit is 400 mm, with half-length units standardized at 200 mm. Nominal dimensions refer to the module size for planning bond patterns and modular layout with respect to door and window openings. /ArtBox [ 0 0 612 792 ] endobj /Rotate 0 2017-06-01T22:20:03-04:00 /Intent /RelativeColorimetric For best accuracy, complete a samples form here, or contact your local Best Block associate. 0000023790 00000 n Soft-Split CMU is made with special molds that create a split-faced appearance instead of mechanically splitting the blocks. Standard/Square End. The weight of concrete masonry units varies depending on the density of concrete mix used. 1) is the most frequently referenced standard for concrete masonry units. >> << FOR QUESTIONS, PLEASE CONTACT YOUR LOCAL GENERAL SHALE SALES REPRESENTATIVE. Architects must specify the CMU weight if a particular weight is required. Concrete blocks do not require labor intensive forming or bracing, thus reducing the labor costs of the wall. Please Select Block Size and Style . Exposed Face: Manufacturer's standard color and texture. W = Nominal unit width, in. Join TheConstructor to ask questions, answer questions, write articles, and connect with other people. Pilaster Height: 88-3/8 in. >> All Rights Reserved. /AIS false No fatty acid products will be accepted. In addition, the mold means that aggregates are not exposed. As an Amazon Associate, Archtoolbox earns from qualifying purchases. 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. proof:pdf 6 unsu wMzn@@k> ' 9d*@,8Y Cr&py)VxFxxk+?i|F2d8FgK#e+(NUCj1bD4O#oZiFnB}`:2{|)fhU:k=-L6-[)yVgjuF$+]^!XXTls*jMr3+E6c2.T6v>nWl;G?Sn6=5,]Y+IdC:4 cC7CB^a+}>_{" |)~DLXUNjN \"%1**IJFR4R3$b*Je[w,B]&P1TgEH` : A 4-inch CMU has an actual size of 3 5/8 inch x 7 5/8 inch x 7 5/8 inch (DxHxL) . Adobe PDF Library 15.0 Please refer to the Concrete Masonry Products Insert Folder under the Library tab for more details. trailer Ribbed or scored units (graphics above in the Shapes section) can also have a split faced finish to add more texture. /S 53 Glazed CMU has a tile-like glazed finish made from a resin-based coating. Horizontal bond beam reinforcement is easily accommodated in these units. TEK 2-3A Architectural Concrete Masonry Units. /Width 281 Concrete Masonry Screen Walls, TEK 3-16A, National Concrete Masonry Association, 2016. /Type /Catalog Stay current on the latest trends, product innovations, and local A pilaster is a strengthened section that is designed to provide lateral stability to the masonry wall. Vmax = wph/2 From Table 1, choose a 16 x 16 in. Split faced CMU is manufactured by molding two units side-by-side and then mechanically splitting them apart after firing. 2009-2021 The Constructor. >> Architectural Concrete Masonry Units, TEK 2-3B, National Concrete Masonry Association, 2017. F7_09 Control Joint at Pilaster Detail-PDF. Section 18 - Quality Assurance, Inspection & Testing. 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. the thickness of the wall they create. 0000130096 00000 n 4), allowable flexural tension parallel to the bed joints (Table 2.2.3.2 ref. /BleedBox [ 0 0 612 792 ] A warehouse requires 24 ft (7.3 m) of clear space between the floor and ceiling for storage. ARRISCRAFT CAMBRIDGE ARCHITECTURAL LINEAR SERIES BRICK, ARRISCRAFT GEORGIA ARCHITECTURAL LINEAR SERIES BRICK, BLUE-GREY ADAIR ANCHORED DIMENSION STONE, FOUNDATIONS: Poured Concrete VS Concrete Masonry Units. The Concrete Service, Inc. - Shop Stone Masonry locally in Traverse City, MI . 0000016162 00000 n The standards identify appropriate materials, compressive strength, dimensional tolerance, moisture absorption, and other performance characteristics. FAQ| 32 0 R /TT1 36 0 R >> >> The following table provides concrete block sizes in both nominal and actual dimensions. (203 mm) by 16 in. Figure-1: Typical Masonry Pilaster Retaining Wall, Figure-2: Installing Steel Reinforcement in the Center of the Pilaster Column. l = length of wall supported by pilasters (center-to-center spacing of pilasters), ft (m). If lateral ties are provided in accordance with ref. vikkRx7 3)0$|UX\O 81w$Nc&M]:Av4ErHAy)$%uQhk@V``@Nd^6lg".;\Bh. Plus, they're decorative and provide accents for a wide variety of conditions. 2017-06-01T22:19:58-04:00 The graphic below shows the difference between nominal and actual sizes. Pilaster Overall Width: 49-5/8 in. 0000001163 00000 n Sorry, you do not have permission to ask a question, You must log in to ask a question. /BitsPerComponent 8 A varity of shapes and sizes are available through special order for your concrete masonry unit project. National Concrete Masonry Association, 1993. default PRECISE COLOR MATCH TO ACTUAL PRODUCT CANNOT BE ASSURED DUE TO VARIATIONS IN MONITORS/VIEWING SCREENS, ROOM LIGHTING AND OTHER FACTORS BEYOND THE CONTROL OF GENERAL SHALE. (102, 152, 203, 254, 305, 356, and 406 mm). /MediaBox [ 0 0 612 792 ] 0000139153 00000 n ASTM C90 also defines the difference between hollow and solid concrete masonry units. 4) The various shapes and sizes of concrete masonry units described above are often available in a choice of surface finishes. Join now! All concrete block produced by Angelus are low impact CarbonKind CMU. 0000007612 00000 n Lintel units are similar to bond beam units except the bottom of the unit is solid to confine grout to the lintel. 42 0 obj Accessory Block Cap Units Ground Face Units Architectural Units. (102 mm) width for veneer applications. Archtoolbox is a Trademark of Aggregate Digital LLC. /ViewerPreferences << /Direction /L2R >> Typical bonded and unbonded pilaster layouts for brick walls. For instance, a 6" CMU is nominally 6" deep while a 10" CMU is nominally 10" deep. 1). Due to its strength, durability, and excellent fire rating, concrete block provides a sensible alternative to many other building materials. This is the smallest concrete block size. /L 271524 14 29 /C YJ*g4oGEEv2+K6i4S>d"~2ai7:|T_klw! ALL PRODUCTS. ASTM C90 includes minimum face shell and web thicknesses for the different sizes of concrete masonry units as listed in Table 1. PILASTER BLOCK. It is important that all local codes and standards are adhered to. Special order may be required. '?`wj28;;6j!ZJ:a ,GaQ(/^heA8h/ ++ 4). This website uses cookies. Determine the required pilaster size and spacing for an 8 in. Allows mason to locate horizontal reinforcing, Allows control joint or door/window frame. * Selecting a product from a General Shale plant nearest your construction site can significantly reduce your cost of delivery. VersatilityConcrete blocks lend to easy incorporation of doors, windows, brick ledges, and corners of any angle into the construction of the building. Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units, ASTM C140/C140M-16, ASTM International, 2016. Be sure to work with your CMU manufacturer and paint supplier to select the right paint for your situation. (203 x 203 x 406 mm) concrete masonry unit. For project-specific questions, please contactRCP Block & Brick Architectural Support. Typical CMU mortar joints are 3/8". F7_14 Anchor Bolts at Block Walls-PDF. Anw = Normalized web area, in. Use the All CMU Products Search to find a . / If you have questions about specific products or services we provide, please dont hesitate to contact us. can carry vertical loads as well as lateral loads imposed by wind, soil, or earthquakes. 49-5/8 in. Concrete blocks are naturally fire-resistent, highly durable, and its mass creates energy-efficient wall systems. Integral pilasters are created by grouting steel reinforce- ment in the hollow cores of the block. /DecodeParms [ null << /Quality 45 >> ] 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. the thickness of the wall they create. /OPM 1 = 198720 in.-lb (22.5 kNm). F7_03 Rebar at Wall Opening-PDF. tfs = Minimum face shell thickness, in. Sash block can be laid with the grooves adjacent to one another to accommodate a preformed control joint gasket. CEMEX manufactures standard and specialty concrete block, ranging in size from 4 to 16 inches. 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. Concrete Blocksshall meet all standards of ASTM-C90 load-bearing units latest revision, for light weight blended units. Concrete Masonry Units manufactured by General Shale comply with all building code requirements and specifications. What is the tolerance for compression test results of concrete, according to the standards? CMU manufacturers must conform to ASTM standards when fabricating concrete blocks. That is, an 8x8x16 is actually 7 5/8x7 5/8x15 5/8 inches, with permissible variation in overall dimensions (width, height, length) of 1/8-inch. F7_15 Grout Pour at . (203 mm) hollow unreinforced concrete masonry wall, constructed with Type S portland cement/lime or mortar cement mortar. This allows for the block and mortar to blend together or to have a sharp contrast. Designing Concrete Masonry Walls For Wind Loads, TEK 14-3A. /Length 110 02-01A Typical Sizes and Shapes of Concrete Masonry Units . Source: Ref. Before purchase we recommend viewing a physical sample of the product. 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. Angelus Block offers an enormous selection of cmu for every application: from leading-edge architectural masonry to utilitarian structural solutions. Provide special units of lintels, jamb block, control joint units corners and other industry standards for special conditions. wp = w x l startxref (203 mm) by 16 in. Adobe InDesign CC 2017 (Macintosh) Typically, the face shells and webs are tapered on concrete masonry units. xc``f``f`a`' |@q Dx5 6bo~?6l^YGG|oYssM)mW ' Quality architects and builders have used concrete masonry units for years in the construction of homes, schools, industrial buildings, and municipal structures. Local manufacturers can provide detailed information on specific products, or the feasibility of producing custom units. 0000001049 00000 n USEFUL ESTIMATING DATA FOR HOLLOW MASONRY UNITS PER SQUARE METRE Half High 10 SERIES 10 SERIES 15 SERIES 15 SERIES 20 SERIES 20 SERIES 25 SERIES 25 SERIES 15 . Some of the surfaces are molded into the units during the manufacturing process, while others are applied separately. /ColorSpace /DeviceRGB 125 0 obj <>stream /Contents 40 0 R Precision Block Sizes & Shapes Precision Concrete Blocks Available Precision Blocks NOTE: All Sizes Are Nominal. (406 mm), available in nominal thicknesses of 4, 6, 8, 10, 12, 14, and 16 in. Typically, concrete masonry units have nominal face dimensions of 8 in. 2017-06-01T22:20:03-04:00 Standard Colors Photos above are for color reference only. Typically, concrete masonry units have nominal face dimensions of 8 in. HlWCfWZa-0#"Y=#AuEGdd_^/~yy_EK_{o~OK_r9jvX{2,OtWxxt.(c1kK>hyVJ?p16a-O; _-3`E5Z 0 Masonry Products. Control Joints for Concrete Masonry Walls, TEK 10-2A. 0000129274 00000 n Figures illustrating this relationship are available in Designing Concrete Masonry Walls For Wind Loads (ref. . Bevelled-end units, forming a 45 angle with the face of the unit, are used to form walls intersecting at 135 angles. 2) for more options. They are identified by their depth - i.e. 0000103981 00000 n Fabrics and Textiles for Interiors and Furniture, Best LEED Green Associate Exam Prep Materials, CMUs for construction of Catch Basins and Manholes, Prefaced Concrete and Calcium Silicate Masonry Units. Choose the next lower modular spacing for the pilasters, 15 4 (4.67 m). %PDF-1.3 % xmp.id:7e0768d0-264d-409d-b313-56af2adbeae0 In addition, because of its modular nature, different concrete masonry units can be combined within the same wall to achieve variations in texture, pattern, and color. /SMask /None Contact your Best Block representative for special requests and additional options. /Filter /FlateDecode The taper provides a wider surface for mortar and easier handling for the mason. Concrete masonry unit shapes have been developed for a wide variety of applications. = 15 psf x 15.33 ft Heavier units tend to reduce sound transmission, have much higher compressive strengths, and have greater thermal storage capacity; however, they are more expensive and cost more to install. Ask about the wide variety of standard and special shapes availableto meet all of your construction needs. /Lang (en-US) xmp.did:2a5e81cf-388c-4826-9474-7a2f99362430 /Height 160 /Info 13 0 R Figure 3 shows units developed for specific wall applications. Specifications CMU manufacturers must conform to ASTM standards when fabricating concrete blocks.
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