Concrete Block (CMU) Sizes, Shapes, and Finishes - Archtoolbox /Type /Page Receive a curated email with industry news focusing on practice, leadership, technology, and career growth. FOR QUESTIONS, PLEASE CONTACT YOUR LOCAL GENERAL SHALE SALES REPRESENTATIVE. Architects must specify the CMU weight if a particular weight is required. Masonry Columns, Piers, Pilasters - How To Engineer 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. ft. wall area 7.0 brick per sq. Some people believe this creates a natural weathered look instead of the smoother look of burnished or polished CMU. Standard concrete block, or "gray block," is widely known as one of the most practical, long-lasting and cost-effective material used in building. These surfaces may offer improved resistance to graffiti and chemicals. Typical applications include exterior fences, interior partitions, and openings within interior concrete masonry walls. Category: View All Sizes - The Concrete Service Concrete blocks also come in half-sizes, which are helpful in reducing the need to cut blocks in the field at corners or the end of walls. These are the ones we have on our shelf. Therefore, it is important that the architect review at least 3 sample blocks that demonstrate the expected color variation. Due to its strength, durability, and excellent fire rating, concrete block provides a sensible alternative to many other building materials. The values in the table include the capacity of the tensile reinforcement only. With these and other benefits, it is no wonder that concrete blocks construction has come to be the common sense method of construction. section modulus, S = 81 in./ft (4355 mm/m) (ref. PDF Concrete Masonry Units If lateral ties are provided in accordance with ref. 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. Standard Colors Photos above are for color reference only. Figure-1: Typical Masonry Pilaster Retaining Wall, Figure-2: Installing Steel Reinforcement in the Center of the Pilaster Column. Adobe InDesign CC 2017 (Macintosh) = 5386 in.-lb/ft (1996 Nm/m). /SA true 2023 NATIONAL CONCRETE MASONRY ASSOCIATION. 16 x16 Pilaster Block knorr | January 2, 2017. The coating offers a wide variety of color as well as some faux material patterns. This allows for the block and mortar to blend together or to have a sharp contrast. The rake marks are not as deep as the scored or ribbed blocks identified above in the Shapes section, but they do add an appealing texture to the block. 0000007612 00000 n The standards identify appropriate materials, compressive strength, dimensional tolerance, moisture absorption, and other performance characteristics. Concrete blocks do not require labor intensive forming or bracing, thus reducing the labor costs of the wall. National Concrete Masonry Association, 1993. Contact your Best Block representative for special requests and additional options. 1), allowable moment, Click here, Specification - Light Weight Concrete Blocks. Screen units are available in many sizes and patterns (ref. Building residential block basements - Concrete Construction Exposed Face: Manufacturer's standard color and texture. Acoustical units (Figure 5) dampens sound, thus improving the noise reduction attributes of an interior space. Pilaster block concrete masonry units (CMU) exceed ASTM C90 standard specifications in all weight classifications. *Digital product photos are a good reference for general appearance. = 66.5 psi (0.459 MPa) (ref. 0000103981 00000 n = 198720 in.-lb (22.5 kNm). Bond beam units are either manufactured with reduced webs or with knock-out webs, which are removed prior to unit placement in the wall. As a quality assurance standard, all concrete blocks shall be manufactured by CEMEX. The Concrete Service, Inc. - Shop Stone Masonry locally in Traverse City, MI . Integral pilasters are created by grouting steel reinforce- ment in the hollow cores of the block. Fire ratings up to 4 hours are easily obtainable using only concrete masonry units and mortar. F>9 w~nO# z(V vv 'uEush3 | L! l2 = (3240 in.-lb/ft)(8)/[(15 psf)(12 in./ft)] A 4-inch CMU has an actual size of 3 5/8 inch x 7 5/8 inch x 7 5/8 inch (DxHxL) . We support our customers' ongoing needs for concrete block, with superior quality, technical expertise, and customer service. 42 0 obj 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. /Lang (en-US) Ground face units provide a beautiful, yet very smooth surface that can be used in exterior or interior applications. 6 185 8 155 8 2- unit set Units for 8 walls Alternate courses Corner pilaster Units for special conditions 75 8 Figure 4. Units in adjacent courses overlap to form a running bond pattern at the corner. 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. xmp.iid:d9f39581-2526-40ce-8c30-b22419935b4d endobj Provide special units of lintels, jamb block, control joint units corners and other industry standards for special conditions. Plus, they're decorative and provide accents for a wide variety of conditions. Open-ended units allow the units to be threaded around reinforcing bars. Sash Block - Concrete masonry unit which has an end slot for use in openings to receive metal window frames and . 8" C Pilaster 8" H Pilaster. Select the Color & Finishes tab above to see all current colors and finishes, including colors with high Solar Reflective Index (SRI). Control Joints for Concrete Masonry Walls, TEK 10-2A. All masonry units shall be free of organic impurities that will cause rusting, staining or pop-outs and shall contain no cinders. /X2 22 0 R /X3 24 0 R /X4 26 0 R /X5 28 0 R /X6 30 0 R >> /Font << /TT0 Pilaster Block 8x8x16 Double Jamb Pilaster Block 8x8x16 Single Core Pilaster Block 12x8x12 Single Core Pilaster Block Certain concrete masonry sizes and shapes are considered standard, while others are popular only in certain regions. >> If integral pi- lasters are used, these spacings can be reduced by 3 feet. w = lateral load acting uniformly on the wall, psf (Pa) Adobe PDF Library 15.0 Web areas can be reduced by reducing the web height or thickness, reducing the number of webs, or both. /Parent 12 0 R The standard nominal length of a unit is 400 mm, with half-length units standardized at 200 mm. DurabilityConcrete blocks do not rust, rot, decay, or provide a home for damaging insects as other building materials can. vikkRx7 3)0$|UX\O 81w$Nc&M]:Av4ErHAy)$%uQhk@V``@Nd^6lg".;\Bh. THE PICTURES ON THIS WEBSITE ARE INTENDED TO REPRESENT GENERAL COLOR RANGES AND SURFACE TEXTURES OF OUR PRODUCTS. /Group 41 0 R /Type /XObject Contact Us| Configurations - ORCO Half-high (ashlar units) and half-length units are companion units supplied to the mason by the block producer as a convenience to minimize site-cutting of full units, and to complete patterned work. wp = w x l Click here to download our Concrete Block 101 presentation. 16 x16 Pilaster Block knorr | January 2, 2017 Categories: View All Sizes, 16" Tags: Pilaster. 11-13 Articulating Concrete Block (ACB) Installation. Glazed CMU has a tile-like glazed finish made from a resin-based coating. Dampproofing Cavity Masonry Walls. 2), are available in a wide array of nominal lengths and heights; typically with a nominal 4 in. The following table provides concrete block sizes in both nominal and actual dimensions. Figures illustrating this relationship are available in Designing Concrete Masonry Walls For Wind Loads (ref. There are several "common sense" reasons for using concrete blocks in any structure. Bevelled-end units, forming a 45 angle with the face of the unit, are used to form walls intersecting at 135 angles. 8P:&1-: zf_vVqA =;0]3w92R#lnoU# W4/m"j$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. Item weight and pallet count may vary by location. ]=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 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. cause they are acting as flexural members. Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units, ASTM C140/C140M-16, ASTM International, 2016. A warehouse requires 24 ft (7.3 m) of clear space between the floor and ceiling for storage. For best accuracy, complete a samples form here, or contact your local Best Block associate. Contact your Best Block representative for special requests and additional options. 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 EconomyCompleted concrete block walls are very competitively priced when compared to other construction materials. Pilaster Overall Width: 49-5/8 in. Pilaster Block Archives - Best Block ASTM C90 includes minimum face shell and web thicknesses for the different sizes of concrete masonry units as listed in Table 1. The images below cover the most common shapes, but you should check with your local CMU manufacturer if you need special shapes or finishes. (102, 152, 203, 254, 305, 356, and 406 mm). Raked (or Striated) units have vertical rake marks introduced during the molding process. CMU Basics - Glossary - Angelus Block Co., Inc. /ID [] 17 0 obj 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. Lost your password? << 0000122557 00000 n 3. /Length 110 >> /BM /Normal Typically, concrete masonry units have nominal face dimensions of 8 in. Please refer to the Concrete Masonry Products Insert Folder under the Library tab for more details. (102, 152, 203, 254, 305, 356, and 406 mm). 121025100 12x8x12 Single Core Pilaster Block is a standard concrete masonry unit (CMU) that exceeds ASTM C90 standard specifications in all weight classifications. This is the smallest concrete block size. Typical construction details are provided in Figures 1 and 2 which show both bonded and unbonded pilasters. Max effective height should not exceed 25 x nominal thickness unless the pier is designed according to provisions of Ref 1 Section 3.3.5 (walls, must consider P-Delta effects) Nominal thickness should not exceed 16 Provide (1) bar in the end cells and minimum area of longitudinal reinforcement should be 0.0007bd Uniformly distribute reinforcement
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