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Standard Specification for Loadbearing Concrete Masonry Units, ASTM C90 (ref. Table 1 is based on the provisions of Building Code Requirements For Masonry Structures (ref. endobj
1, the capacity of the compressive reinforcement may also be considered as shown in Figure 3. CMU manufacturers must conform to ASTM standards when fabricating concrete blocks. All exterior back-up concrete masonry units shall contain the recommended amount of integral water repellent Rain Bloc system, as manufactured by ACM-Chemistries. Adobe PDF Library 15.0 <<
This symbol indicates CarbonKind products and product lines. proof:pdf 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. /Type /ExtGState
/S 53
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. Comparing Cinder Blocks And Concrete Blocks, A Comprehensive Look At Different Types Of Patio Covers, Essential Steps To Stay Safe In Road Construction Zones. Thenominal dimensionof a CMU is theactual dimensionplus the width of the mortar joint. Typical bonded and unbonded pilaster layouts for brick walls. About Us| PILASTER BLOCK. 125 0 obj
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12x4x12 Column * 16x8x16 Column . It is important that all local codes and standards are adhered to. For project-specific questions, please contactRCP Block & Brick Architectural Support. There are an almost infinite number of CMU shapes available. Adobe InDesign CC 2017 (Macintosh) /SMask /None
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". 0000140120 00000 n
These units, examples of which are shown in Figure 4, may have reduced web areas to reduce heat flow through the webs. The values in the table include the capacity of the tensile reinforcement only. ASTM C90 covers most conventional CMU construction and is the standard referenced by the ICC codes. They can be painted to provide a cleaner finish, but they are also manufactured with different finishes that help improve the aesthetic quality over the traditional gray CMU. They are identified by their depth - i.e. /BitsPerComponent 8
While the primary purpose of a pilaster is to provide lateral support, in many cases it may also be required to support vertical loads such as those imposed by beams or other framing members. /Length 110
Styles include: Use the block calculator below to calculate the amount of materials needed, or download the Masonry Conversion Table worksheet for calculation guidelines. /Type /Page
F7_15 Grout Pour at . 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. /ID []
Help make Archtoolbox better for everyone. Sorry, you do not have permission to ask a question, You must log in to ask a question. Please refer to the Concrete Masonry Products Insert Folder under the Library tab for more details. 0000012986 00000 n
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UHM[x|d q62F*Q[pK`yfv^G#!F+46 Pilaster 'C' Type 20.44 KnockIn Half Bond Beam 110 190 190 (available North island only) 390 . In addition to the unit sizes above, concrete brick complying with ASTM C1634, Standard Specification for Concrete Facing Brick (ref. 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. 3). = (230 lb/ft)(24 ft)/2 /Root 15 0 R
The weight of concrete masonry units varies depending on the density of concrete mix used. >>
Standard Block (8 x 8 x 16) Modular Brick Oversize Brick 1.125 block per sq. Please consult a professional architect, engineer, consultant, or agency for advice about specific projects, buildings, conditions, codes, and/or regulations. Click here to download our Concrete Block 101 presentation. Section 12 - Reinforcement & Connectors. /Size 43
Some of the surfaces are molded into the units during the manufacturing process, while others are applied separately. Categories: View All Sizes, 16" Tags: Pilaster. An all-purpose or kerf unit contains two closely spaced websin the center, rather than the typical single web. Be sure to work with your CMU manufacturer and paint supplier to select the right paint for your situation. 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. . tw = Minimum web thickness, in. 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. If you have questions about specific products or services we provide, please dont hesitate to contact us. A pilaster is a strengthened section that is designed to provide lateral stability to the masonry wall. Various components of pilaster masonry wall are illustrated in Figure-1. All masonry units shall be free of organic impurities that will cause rusting, staining or pop-outs and shall contain no cinders. Concrete block walls provide excellent resistance to damage without the added cost of protection devices. %PDF-1.3
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Where these loads are high or walls are especially tall, the use of pilasters may be advantageous to allow thinner wall sections. The Concrete Service, Inc. - Shop Stone Masonry locally in Traverse City, MI . 121025100 12x8x12 Single Core Pilaster Block is a standard concrete masonry unit (CMU) that exceeds ASTM C90 standard specifications in all weight classifications. Where required, units may be manufactured to closer tolerances than those stipulated by ASTM C90. Pilaster Overall Width: 49-5/8 in. 42 0 obj
CEMEX manufactures standard and specialty concrete block, ranging in size from 4 to 16 inches. %%EOF
Terms and Conditions, Ground Face Large Format Masonry Units (LFM), Available in medium, normal, and light-weight varieties. endstream
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In addition to these standard sizes, other unit heights, lengths, and thicknesses may be available from local concrete masonry producers. /Filter /FlateDecode
Sash block can be laid with the grooves adjacent to one another to accommodate a preformed control joint gasket. Determine the required pilaster size and spacing for an 8 in. Concrete brick may be 100% solid or cored, provided that the cored area of the brick does not exceed 25% of the gross cross-sectional area. There are several "common sense" reasons for using concrete blocks in any structure. wp = w x l Split faced CMU is manufactured by molding two units side-by-side and then mechanically splitting them apart after firing. All rights reserved. /C YJ*g4oGEEv2+K6i4S>d"~2ai7:|T_klw! 2023 NATIONAL CONCRETE MASONRY ASSOCIATION. Fire ResistanceConcrete blocks provide the best and most long-term fire protection available in construction. /T 271117
Ask about the wide variety of standard and special shapes availableto meet all of your construction needs. 1 0 obj
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ASTM C90 also defines the difference between hollow and solid concrete masonry units. section modulus, S = 81 in./ft (4355 mm/m) (ref. /DecodeParms [ null << /Quality 45 >> ]
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The taper provides a wider surface for mortar and easier handling for the mason. "bb01@D^N%p^!KK,z=:ws>rF9?D?B7( i804\{a||8?.A3%r.,1)Ar*3T,K;=6 /H [ 1163 199 ]
You will receive a link and will create a new password via email. Pilasters required in this type of service must be able to resist bending while transferring the applied loads from the walls to the roof and foundation system. Log in to TheConstructor to ask questions, answer peoples questions, write articles & connect with other people. 17 0 obj
Also referred to as Ground Face CMU, concrete blocks can be burnished or polished to expose the natural aggregates in the concrete mix. When you join you get additional benefits. F7_04 Suggested Control Joint Locations-PDF, F7_05 Suggested Locations and Spacing for Control Joints-PDF, F7_06 Control Joint Elevation and Plan Detail-PDF, F7_08 Fire Rated Masonry Control Joints-PDF, F7_09 Control Joint at Pilaster Detail-PDF, F7_16 Wall Restraint Parallel to Deck-PDF, F7_17 Wall Restraint Perpendicular to Deck-PDF, F7_19 Interior Masonry Perpendicular Wood Beams-PDF, F7_20 Exterior Masonry Parallel Wood Beams-PDF, F7_21 Exterior Masonry Perpendicular Wood Beams-PDF, F7_22 Masonry Perpendicular at Sloping Members-PDF, F7_24 Wood Joists Parallel to Masonry-PDF, F7_25 Purlin Perpendicular to Wall with Parapet-PDF, F7_26 Steel Beam to Masonry Wall Connection-PDF, F7_27 Wall Restraint at Perpendicular Steel Beam-PDF, F7_31 Wall Restraint Adjacent to Steel Beam-PDF, F7_32 Wall Restraint Adjacent to Steel Girder-PDF, F7_33 Wall Restraint Perpendicular to Steel Beam-PDF, F7_38 Corrugated Veneer Anchorage to Metal Studs-PDF, F7_39 Anchorage Slot Veneer Anchorage to Metal Studs-PDF, F7_40 Anchorage Slot Veneer Anchorage to Wood Studs-PDF. F7_13 Top-Wall Bracing-PDF. endobj
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 . 8" C Pilaster 8" H Pilaster. xmp.did:2a5e81cf-388c-4826-9474-7a2f99362430 M = Ft x S Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units, ASTM C140/C140M-16, ASTM International, 2016. Certain concrete masonry sizes and shapes are considered standard, while others are popular only in certain regions. !%;G~0C`"b0BLL>!bZk$I\bd>;G3/UiY*j75E[XZY>ss
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0 W = Nominal unit width, in. /OP false
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Stucco, paint, or stain can also be easily applied to concrete blocks to achieve many other textures and colors. In addition, because of its modular nature, different concrete masonry units can be combined within the same wall to achieve variations in texture, pattern, and color. HW$
WLmL^-A>X #UO/l-OC;0?l{y|_s|W_ncOK?'.}k"^+6amc'>s1ok\}6o\~|~AhBH7?uv?bofD^{7 <=:b!zq] VC W| 9y?2n /Length 5418
F7_09 Control Joint at Pilaster Detail-PDF. / Concrete Blocksshall meet all standards of ASTM-C90 load-bearing units latest revision, for light weight blended units. 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. Use the All CMU Products Search to find a . All concrete block produced by Angelus are low impact CarbonKind CMU. The standard nominal length of a unit is 400 mm, with half-length units standardized at 200 mm. (3.2 mm) from the specified dimensions. National Concrete Masonry Association, 1993. h+ #/#GwfZ%'~('Mt;&9t4cC/|LscIU{+}
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This website uses cookies. Connect With Us (231) 946-7880. /Contents 40 0 R
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TEK 2-3A Architectural Concrete Masonry Units. Be sure to meet with your local CMU representative to learn about what types of finishes they offer and at what cost premium. The details provided below are available for your reference and consideration. Typical construction details are provided in Figures 1 and 2 which show both bonded and unbonded pilasters. BeautyConcrete blocks can provide many different appearances to a building. Which is the code used for the design of the RCC Bridge? No fatty acid products will be accepted. The following table provides the ASTM standards that apply to concrete masonry units. 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. stream
DurabilityConcrete blocks do not rust, rot, decay, or provide a home for damaging insects as other building materials can. Section 18 - Quality Assurance, Inspection & Testing. /CropBox [ 0 0 612 792 ]
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Fire ratings up to 4 hours are easily obtainable using only concrete masonry units and mortar. EconomyCompleted concrete block walls are very competitively priced when compared to other construction materials. 0000134809 00000 n
F7_02 Sample Bar Positioners-PDF. hWmo"9+^U$qi-\^2 Contact your Best Block representative for special requests and additional options. Once the wall panel dimensions have been determined, the lateral load which must be resisted by the pilasters may be calculated as follows: where: Lintel units are available in various depths to carry appropriate lintel loads over door and window openings. /Group 41 0 R
0000129274 00000 n
(102, 152, 203, 254, 305, 356, and 406 mm). When you join you get additional benefits. 0000116011 00000 n
Copyright 2023 Archtoolbox. As withbrick, CMUs have actual dimensions and nominal dimensions. Concrete Masonry Screen Walls, TEK 3-16A, National Concrete Masonry Association, 2016. It is important to work with the manufacturer to select appealing aggregate and to test the polishing process to ensure you get the aesthetic you are looking for. A warehouse requires 24 ft (7.3 m) of clear space between the floor and ceiling for storage. Lighter CMUs are less expensive, require less labor to install, and tend to have better fire resistance properties. F7_03 Rebar at Wall Opening-PDF. (406 x 406 mm) pilaster reinforced with four #5 bars. These are the ones we have on our shelf. (102, 152, 203, 254, 305, 356, and 406 mm). Special order may be required. 02-01A Typical Sizes and Shapes of Concrete Masonry Units . Exposed Face: Manufacturer's standard color and texture. You can also specify that scored or ribbed blocks have an additional raked pattern applied for more texture. They are generally used as a backup wall that gets covered with a finish material or exposed in utilitarian spaces like mechanical rooms or basements. 17-04B Allowable Stress Design of CM Pilasters. We also earn commissions from qualifying purchases at GBES.com. ORCO Block & Hardscape manufacture CMU, Concrete Block, Cinder Block, Paver, Paving stones, Mortars, Blended or Sack Products, OBP, and mortarless, segmental, SRW . 12x8x12 Column. 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. Figure-1: Typical Masonry Pilaster Retaining Wall, Figure-2: Installing Steel Reinforcement in the Center of the Pilaster Column. Architectural Concrete Masonry Units, TEK 2-3B, National Concrete Masonry Association, 2017. (203 mm) hollow unreinforced concrete masonry wall, constructed with Type S portland cement/lime or mortar cement mortar. 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. 0000135082 00000 n
Standard Specification for Concrete Facing Brick, ASTM C1634-15, ASTM International, 2015. Contact your Best Block representative for special requests and additional options. Masonry Products. 16 x16 Pilaster Block knorr | January 2, 2017 Categories: View All Sizes, 16" Tags: Pilaster. 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. Concrete Masonry Units. <<
from application/x-indesign to application/pdf A relationship exists between the ratio of pilaster spacing to wall height and load distribution. The various shapes and sizes of concrete masonry units described above are often available in a choice of surface finishes. They do not contain any material that is hazardous to the environment and construction with concrete blocks helps reduce the stress on our forestlands. (9.5 mm) less than nominal dimensions, so that a 4 or 8 in. Integral pilasters are created by grouting steel reinforce- ment in the hollow cores of the block. /Filter [ /FlateDecode /DCTDecode ]
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 FAQ| We will remember this next time you visit. the thickness of the wall they create. Typically, the face shells and webs are tapered on concrete masonry units. False While 4", 6", 8", 10", and 12" are the standard sizes, some manufacturers offer other sizes not listed below. 1). 0000129798 00000 n
Concrete Masonry Units manufactured by General Shale comply with all building code requirements and specifications. Archtoolbox is a Trademark of Aggregate Digital LLC. 0000001769 00000 n
These surfaces may offer improved resistance to graffiti and chemicals. A variety of concrete masonry units are designed to increase energy efficiency. Ft = 50 psi x 1.33 Figure 3 shows units developed for specific wall applications. Please Select Block Size and Style . 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. endstream
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xmp.id:7e0768d0-264d-409d-b313-56af2adbeae0 CMU Basics) Actual Dimensions - The measured dimensions of a designated item; for example, a . 0000042690 00000 n
section modulus, S = 81 in./ft (4355 mm/m) (ref. 4), allowable flexural tension parallel to the bed joints (Table 2.2.3.2 ref. /AIS false
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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. xmp.did:fefbf310-7720-4015-8123-d8f4f514418f 2), are available in a wide array of nominal lengths and heights; typically with a nominal 4 in. FOR QUESTIONS, PLEASE CONTACT YOUR LOCAL GENERAL SHALE SALES REPRESENTATIVE. 0000019300 00000 n
/Lang (en-US)
Pigments can be added to both the concrete block as well as the mortar. Quality architects and builders have used concrete masonry units for years in the construction of homes, schools, industrial buildings, and municipal structures. /Width 281
*Digital product photos are a good reference for general appearance. 0000016162 00000 n
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Some common unit configurations are shown in Figure 2. If lateral ties are provided in accordance with ref. Local manufacturers can provide detailed information on specific products, or the feasibility of producing custom units. 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. Bull-nosed units are available with either a single or double bull nose, to soften corners. xmp.did:2a5e81cf-388c-4826-9474-7a2f99362430 Designing Concrete Masonry Walls For Wind Loads, TEK 14-3A. Concrete blocks do not require labor intensive forming or bracing, thus reducing the labor costs of the wall. >>
When this occurs, pilasters are designed as columns and function as primarily as compression members. Accessory Block Cap Units Ground Face Units Architectural Units. /Intent /RelativeColorimetric
wp = load on pilaster, lb/ft (N/m) 11-13 Articulating Concrete Block (ACB) Installation. 2009-2021 The Constructor. endobj
Control joint units are manufactured with one male and one female end to provide lateral load transfer across control joints. :gsed+{VC_3a+8HF:FW:N;G:M:+E{+QmDF(u fJBBR=/R>x}tgR~Pl@;SSx*l (D9|z|2,_opT*3M8]cw
Please refer to the Concrete Masonry Products Insert Folder under the Library tab for more details. Available selection of shotblast concrete block shapes, sizes, and configurations. Manufacturer of masonry units shall submit certification of a qualification test of performance and date of yearly certificate. Nominal dimensions refer to the module size for planning bond patterns and modular layout with respect to door and window openings.
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