Concrete masonry unit. ASTM C-140- Testing Concrete Masonry Units.

Concrete masonry unit Whether you’re building an interior wall or erecting a freestanding pillar, erecting a concrete masonry unit wall is fairly simple. (51 mm) increments. They are typically hollow, with webs or fins that provide strength and help to reduce weight. Manufactured locally and tailored to each region, Echelon collection options are perfect for interior or exterior applications that will stand the test of time. In addition to these standard sizes, other unit widths, heights and lengths may be available from concrete masonry producers. Automated CMUs are manufactured on a fully automated manufacturing line where the entire process of mixing, forming, and curing can be done without any human interference. One end of the block is open, while the other end is closed. Other types of manufactured concrete can include concrete brick, concrete pavers and slabs, segmental concrete retaining walls, manufactured veneer stone, and concrete roof tiles. A. These walls are built by combining masonry units, such as concrete blocks or bricks, with mortar, reinforcing steel, and sometimes grout. (102 to 406 mm) in 2-in. This symbol indicates CarbonKind products and product lines. Breaker D. For many years, expanded slag, a lightweight aggregate (ASTM C-331) has been available in the southeast Michigan area, Specified Dimensions for 8 Inch (203 mm) Concrete Masonry Units Typical specified dimensions for standard concrete masonry units of 8 inch (203 mm) nominal thickness are shown below. Steel reinforcing bars. Architectural concrete masonry units are used for interior and exterior walls, partitions, terrace walls, and other enclosures. May 19, 2021 · CONCRETE MASONRY UNITS 2. (406-mm) long units, per ASTM C90. About Mesastone. Various types of concrete masonry units, depending upon shape and size, are manufactured, […] A corner CMU block is a concrete masonry unit that is used to create the corners of a CMU wall. They are typically used in load-bearing applications, such as foundation walls and load-bearing walls. Concrete hollow blocks (CHB), also known as concrete masonry units (CMU), are extensively utilized in construction projects across the Philippines. Fire Performance Quik-Brik units typically achieve two- to three-hour fire ratings, depending on the unit dimensions and manufacturing location. Typically, concrete masonry units have a nominal face dimension of 8” x 16”, available in nominal thicknesses of 4”, 6”, 8”, 10” and 12”. Use it for constructing slabs, driveways, walkways, steps and more. A concrete masonry unit (CMU) walls are standard size rectangular blocks used in building construction, CMU is the most versatile building product available because of the wide variety of appearances that can be achieved using them; concrete masonry unit walls will help to reduce the waste of time. Explore our website for premium concrete masonry units designed for architectural excellence. Concrete block structures not only provide an economical alternative to other types of construction, but are also energy efficient, fire resistant, virtually maintenance free and allow The constituent masonry materials: concrete block, mortar, grout, and steel, each contribute to the performance of a masonry structure. (203 by 406 mm), and are available in nominal widths ranging from 4 in. Oct 23, 2023 · Trust Nitterhouse Masonry for Superior Quality Concrete Masonry Units. A concrete block, also known as a concrete masonry unit (CMU), is a standard-size rectangular block used in building construction. Our certified management team and qualified technicians work together to manufacture concrete masonry units (block) for any project, from standard to custom design. They are economical and are often the best solution for structural elements like commercial building walls and elevator shafts. Noted for low maintenance and durability, concrete masonry units are sensible commercial building material for schools, institutions, public facilities and more. From price-per-unit to the speed of construction, concrete block offers low-cost building. These are the Nov 5, 2023 · What is a concrete masonry unit? A concrete masonry unit, commonly referred to as a CMU, is a building product made from concrete that is specifically designed to be used in masonry construction. The raw, industrial appearance of a concrete masonry unit (CMU) is often characterized as having a “plain” or basic aesthetic, and it must be correctly detailed to avoid sustained water damage or foundation buckling. 8). A concrete block is sometimes known as concrete masonry unit (CMU), they can be solid or hollow and is available in many shapes and sizes. Specialty Unit Lengths. 2 All architectural concrete masonry units covered by this Nov 5, 2023 · Concrete Hollow Blocks: Common Masonry Unit In The Philippines. , the average web thickness per length of wall) as 16-in. This makes it ideal for use in applications where additional strength or support is needed, such as around door and window openings, or to support beams or columns. Find out their common sizes, dimensions, types, applications, benefits, installation techniques, and more. Sep 29, 2021 · Concrete masonry units (CMUs), still often and affectionately referred to as cinder blocks, are a common building construction material. Aug 6, 2023 · Concrete blocks, otherwise known as cinder blocks or concrete masonry units, are commonly used for construction, including foundations, bearing walls, firewalls, retaining walls, screening walls, and fences. ASTM C 90 Standard Specification for Loadbearing Concrete Masonry Units (Ref. The Standard in Concrete Masonry. CMUs are made from cast concrete; Portland cement and aggregate. Nov 5, 2024 · Reinforced concrete masonry walls are essential in construction, known for their durability, strength, and resistance to various loads. Contact your Best Block representative for special requests and additional options. NOTE: beginning in 2000, ASTM C90 no longer contained Grade or Type designations. ASTM C-744-Specification for Pre-Faced Concrete and Calcium Silicate Masonry Units. 07 DELIVERY, STORAGE, AND HANDLING Our concrete masonry units are available in the below standard colors. Concrete blocks are made from cast concrete, example: •Portland cement and aggregate, usually sand and fine gravel for high-density blocks. (203 mm x 203 mm x 406 mm). The concrete masonry units have an interlocking system that gets fitted into each other. CMU, also known as concrete block or cinder block, is a prefabricated construction material made from a mixture of cement, aggregates, and water. While many wall system variations may apply to single-wythe CMU wall systems, this chapter focuses on an interior-insulated CMU wall system that has demonstrated successful building enclosure performance within Colorado and southern Wyoming. 4) contains a variety of alternatives for HI¿FLHQWO\FRQVWUXFWLQJFRUQHUV METRIC COORDINATION One additional consideration for some projects is the use of standard sized (inch-pound) masonry units in a metric project. The use of “Underwriters Laboratories” Fire Rated Concrete Both block types satisfy the requirements of ASTM C 90 for load-bearing concrete units and, where applicable, meet the requirements of ASTM C 331 for lightweight units. These building blocks are made from concrete. Concrete masonry units are used for both load-bearing and non-load bearing walls, partitions and-panel walls, as Typically, concrete masonry units have nominal face dimensions of (height by length) 8 by 16 in. Section Includes: 1. Concrete Masonry is one of the most versatile building products available because of the wide variety of appearances that can be achieved using concrete masonry units. Compressive Strengths of 2,000 to 3,240 psi [f The Concrete Masonry & Hardscapes Association (CMHA) has released its annual Hardscape Production… Inaugural Block Promoters Conference to Set Standard for CMU Sales and Technical Training The Concrete Masonry & Hardscapes Association (CMHA) and Concrete Masonry Checkoff (CMC) are… May 17, 2023 · Regular CMU blocks are concrete masonry units that are the most common type of CMU block. Specification - Light Weight Concrete Blocks. Jun 16, 2021 · Concrete Masonry Units Manufacturing. ENVIRONMENTAL IMPACTS (A1-A3 Cradle-to-Gate) Declared Product: Concrete Masonry Units Declared Unit: 1 m3 of concrete formed into manufactured concrete masonry units (CMU) NW1 NW2 NW3 MW-M MW-N LW-M LW-N Masonry. Basalite Concrete Products | Architectural Concrete Masonry Design Guide (Basalite CMU). Explore the many options for architectural design and construction that Mutual Materials CMU and blended CMU give to your project. Find out how to specify CMU for various applications and design features. Excellent fire resistance and thermal values make CMU an… Sep 28, 2021 · We’ll discuss the different types of concrete blocks — also known as concrete masonry units or CMU — in more detail below. Therefore, specifications calling for Grade N, Type I (or Grade N-I), "moisture-controlled" units are no longer valid. These units are stock items in both light and normal weight densities, and are available in hundreds of sizes, special shapes as well as a variety of 2, 3 and 4 Hour UL® Fire-ratings. Comprising cement, aggregates, and water, these prefabricated building materials are readily available throughout the country thanks Mar 27, 2024 · Many people, including builders and contractors, use masonry as an umbrella term to refer to any work involving stone and concrete, considering concrete work a category that falls under masonry. From smooth finishes to textured surfaces, the design possibilities are endless. Joints are typically needed: Concrete Masonry Units (CMU) are modular units made from various mixtures of Portland cement and aggregates. Keywords: aggregate; cement paste; concrete masonry unit; moisture; Jul 7, 2014 · Introduction: Concrete masonry unit –or concrete block or CMU– is the most affordable and banal looking thing in the built environment, but also the most versatile building material. With myriad shapes, finishes, colors, and specialty units, you can craft a modern, sustainable, and beautiful structure that will last for generations. You’re probably familiar with concrete blocks from your local hardware store, where you may have heard some of them called cinder blocks. High-quality masonry in tried and true finishes. Each material plays a crucial role in the overall performance of the structure, especially in terms […] May 17, 2023 · A lintel CMU block is a concrete masonry unit that is used to support the weight of a wall above an opening, such as a door or window. Gray block continues to be an integral part of new homes, administrative buildings, medical centers, schools, and many more structures where we live, work, shop and play. No SDS is required for articles; however, this SDS is provided to communicate hazards associated MISCELLANEOUS CONCRETE MASONRY UNITS 14 Single Score 8 x 8 x 16 Custom Scored Masonry Units Also available in 4”, 6”, 10” and 12” custom integral colored units or in regular grey units to be coated or stained after installation. Stretcher CMU blocks come in a variety of sizes with nominal depths of 6”, 8”, 10”, 12”, nominal height of product brand Echelon Standard Masonry. 00 per unit, depending on factors such as local material costs, labor, and delivery fees. Unit Compressive Strength: Provide units with minimum average net-area compressive strength of [2150 psi] [2800 psi] [3050 psi] < Insert value > PART 2: PRODUCTS CONCRETE MASONRY UNITS Almost all equations in TMS 402 are a function of f’mand so CSA A165 SERIES-14 – CSA Standards on concrete masonry units. Our Products. Our quality concrete masonry units (CMU) are the result of more than 60 years of experience in the concrete industry. 5. Made from a special blend of sand, coarse aggregate and cementitious materials, this concrete mix can be used for new construction or repairs where concrete thickness exceeds 2 in. Miscellaneous masonry Concrete Masonry Units 21 NCMA TEK 14-1B Section Properties of Concrete Masonry Walls Based on face shell bedding, minimum dimensions, and 8-5/16 inch grouted cell Concrete masonry units must be sampled and tested in accordance with ASTM C140, Standard Test Method for Sampling and Testing Concrete Masonry Units and Related Units (ref. Founded in 1991, Texas Building Products serves the entire US through a network of dealers and representatives. ASTM E-119- Fire Tests with Building Construction and Materials. Flashing Strategies for Concrete Masonry Walls, TEK 1904A. Polished Designer Stone™ A colorful masonry unit, using specially selected stones, with color highlights and a polished stone face. The units are cured and then mechanically split apart, leaving the split face with a rough texture that emulates natural quarried stone. General: Provide shapes indicated and as follows for each form of concrete masonry unit. Multiple scores can be added if needed. Concrete masonry units provide a strong mechanical key, uniting the concrete masonry backing and the plaster finish in a strong permanent bond. NCMA-TEK Bulletins. Crack Control Strategies for Concrete Masonry Construction, CMU-TEC-009-23, Concrete Masonry & Hardscapes Association, 2023. Masonry units used in modern construction, commonly referred to as bricks or blocks depending on their geometry, are made of clay, concrete, or stone. 4. They are laid with their flat end facing out and are typically held in place with mortar. Mutual Materials is a leading manufacturer and supplier of CMU in the US and Canada, offering a wide range of colors, shapes, and textures to meet different design needs. Our standard CMU is available in different mix designs to conform to the ASTM Specifications for Concrete Masonry Units. The CMU walls act as load-bearing walls which are widely used in the construction of residential as well as commercial buildings. CMHA knows concrete masonry systems translate into the best structures that improve communities. What are Concrete Masonry Units? In this video, we will explain what they are, how they differ, benefits, features, and why they are the perfect choice for y May 16, 2023 · A pilaster CMU block is a concrete masonry unit that is wider than a standard block. For many years, expanded slag, a lightweight aggregate (ASTM C-331) has been available in the southeast Michigan area, ment to purchase or install, or both, concrete masonry units. This guide includes consideration of thermal inertia of concrete and masonry, passive solar design, and procedures to limit condensation within assemblages. Once the concrete masonry units have been delivered to a customer, the producer of the units has lost control over how they will be used or how they will be protected Structural Masonry Units Form meets function with our comprehensive portfolio of structural masonry, from classic architectural CMU to a wide array of structural masonry units. Multiple colored pigments can be added to the mortar that allow it to have a nice color, but it Concrete Blocks, or Concrete Masonry Units (CMU) as they are known as in the architectural and masonry industries, are the core building material of masonry structures. The phrase “at the time of delivery” contained in ASTM C90 is central to the reason for the removal of moisture-controlled and non-moisture controlled concrete masonry units. A hollow unit, is defined as a unit that has a core-void area greater than 25% of the gross area. 0 pcf or greater. Concrete Masonry & Hardscapes Association, 2008. Sash Groove E. Learn about the advantages, classification and types of concrete blocks or concrete masonry units (CMU) used in construction. 1 day ago · Cost of Concrete Masonry Units (CMU) in Construction The cost of CMUs can vary significantly based on the type of block, size, and location. Energy Efficiency Hollow core construction allows for the application No other building material is as cost effective as concrete block. A Masonry Units. Regular CMU blocks are available in a variety of colors, including gray, white, and red. Lintel blocks are typically U-shaped, with a hollow bottom that allows for the placement of reinforcing bars and grout. e. Find concrete masonry units from PBM, your reliable CMU block supplier in Malaysia. Concrete masonry units (CMUs), also known as concrete blocks, are rectangular blocks made of concrete. Concrete Block. The concrete masonry unit’s role and contribution to the concrete masonry wall assembly’s water penetration resistance depends in part on how the units are used in the design. The cement acts as the binding agent, providing the necessary adhesive properties to hold the aggregates together. Available in medium, normal, and light-weight varieties; Competively priced and produced locally. Since 1947, RCP Block & Brick has been producing concrete block with unmatched quality, consistency, and design. Corner blocks are typically hollow, with a flat end on one side and a hollow end on the other side. 4 Concrete Masonry Units E. Gregory R. Nitterhouse Masonry can help you stand out with our selection of quality masonry products for commercial and residential applications. Only concrete block can offer superior structural durability. These stately CMUs feature one or more faces that are machine processed to produce three distinct finishes: polished, textured or ground face. In this article, we’ll explore what CMU walls are, their types, benefits, and the construction process. The net concrete cross-sectional area of most concrete masonry units ranges from 50 to 70%, depending on unit width, face-shell and web thicknesses, and core configuration. Kingsley, in Encyclopedia of Physical Science and Technology (Third Edition), 2003 II. limestone (ASTM C-33) throughout the state, which when utilized in the concrete block manufacturing process will result in concrete masonry units (CMU’s) that ASTM classifies as normal weight (density of 125 lbs/cf and above). Scored/Concave Flute B. Our structural masonry is engineered to provide a durable, time-efficient solution for any building design. Concrete Blocks. 7) and meet the requirements of ASTM C90, Standard Specification for Loadbearing Concrete Masonry Units (ref. 3. Tidewater Block is a family-owned manufacturer and distributor of standard gray concrete masonry units (CMUs) in a variety of shapes and sizes designed to meet any requirement. Block-Lite stocks a large selection of standard concrete masonry units and we can manufacture a wide variety of special order units. Specialty concrete masonry unit lengths include 18-in. In addition, concrete masonry units are manufactured in a wide variety of sizes Concrete masonry unit—Hollow or solid masonry unit, manufactured using low frequency, high amplitude vibration to consolidate concrete of stiff or extremely dry consistency. Concrete masonry units provide strength, durability, fire resistance, energy efficiency, and sound attenuation to a wall system. Similar to inch-pound units, masonry units produced to Concrete Masonry Units come in various shapes, sizes, and finishes, allowing architects and builders to create unique and aesthetically pleasing designs. Concrete masonry units longer than 16 in. Discover customizable solutions, innovative designs, sustainable materials, and superior craftsmanship. used to determine the weight of different concrete masonry DVVHPEOLHVEDVHGRQXVHU GH¿QHGLQSXWV 1. Concrete Masonry & Hardscapes Association, 2004. Concrete masonry units (CMUs) are standard-sized rectangular blocks used in building construction, sometimes referred to as cinder blocks. Concrete masonry units can be used in a variety of construction projects, from residential homes to commercial buildings. 6 days ago · For light construction work, Concrete block masonry which is also known as concrete masonry unit (CMU) is used which has great advantages over brick and stone masonry. CMUs are used in a variety of construction projects, including walls, foundations, and columns. These units are typically rectangular in shape and can be joined together using mortar or other methods such as grout or surface bonding. Connector: A mechanical device for securing two or more pieces, parts or members together; includes anchors, wall ties and fasteners. Colorcast™ Concrete blocks often get a bad rap. Shot Blast Block A textured unit created with a smooth finish to the touch, but a rough texture to the eye. Hollow units are defined as those in which the net concrete cross-sectional area is less than 75% of the gross cross-sectional area. Block walls are usually installed by masons or other masonry contractors. Learn about the different types, shapes, sizes, and requirements of concrete masonry units (CMU) according to ASTM standards. Manufactured masonry unit —A man-made noncombustible building product intended to be laid by hand and joined by mortar, grout or other methods. New Construction concrete masonry unit assemblies BACKGROUND Concrete Masonry is one of the most versatile products and assemblies in the construction industry. Products Jun 2, 2014 · Manufacturing Specifications Integrated Concrete Masonry Units are manufactured in accordance with the requirements of Malaysian Standards MS27-1971 and British Standards BS 2028, 1364-1968 Concrete masonry units •A Concrete masonry unit (CMU) –also called concrete block, cement block, and foundation block –is a large rectangular brick used in construction. For projects where a larger-scale masonry unit is needed, we offer our Titan Series® veneer units. Elevate your construction projects with durability and style. 1 requirements. 3 Hollow Units: The most commonly used ASTM standards for concrete masonry unit testing include: Standard Test Methods for Sampling and Testing Concrete Masonry Units and Related Units $670& UHI DQGStandard Test Method for Linear Drying Shrinkage of Concrete Masonry Units, $670& UHI SAMPLING & TESTING CONCRETE MASONRY UNITS, ASTM C140 Unit Sampling Concrete Masonry Units (CMU) Blocks, ribs, kerbstones and interlocking tiles Assas has the largest production line in the Kingdom, producing more than 2500 pallets per 8-hour shift. It is described as exhibiting higher strength, greater density, lower permeability, and greater ability to resist efflorescence than regular concrete masonry units. Regular Solid CMU blocks come in a variety of sizes with nominal depths of 2”, 4”, 6”, 8”, 12”, 16”, nominal heights of A smooth masonry unit available in a wide range of colors. The most common finishes are: Colored. Used in a single wythe application, concrete masonry […] Dec 3, 2020 · THROWBACK THURSDAY Block by Block: The History of CMUs, a Construction Staple Dive into the architectural history of concrete masonry units through the Building Technology Heritage Library's collection of catalogs from the 20th century. BIM – Revit® Design Files: The Chapter 7 wall systems consist of a single-wythe concrete masonry unit (CMU) wall structure, often composed of split-face block. 1 SUMMARY A. plaster, gauged with lime or a plasticizer. on center and the spacing of horizontally grouted courses is 24 in. A. Sep 24, 2024 · Concrete masonry units. You can, at a premium cost, find suppliers that will offer an array of finishes for concrete masonry units. - Technical Notes on Brick Construction. Search for: 252-438-5144 Sep 13, 2023 · CMU, which stands for Concrete Masonry Unit, is a versatile building material known for its strength and durability. We make concrete masonry units including, standard CMU, split face, burnished and polished block units. Architectural Units Architectural concrete masonry units are available in a variety of surface finishes that provide design versatility for a wide range of enclosures. CMU is a commonly used building material in construction projects due to its versatility, affordability, and numerous advantages. A-Block CMU blocks come in a variety of sizes with nominal depths of 6”, 8”, 10”, 12”, nominal height Discover the strength of CMU with Texas Durarock. Several courses form a wythe, which is a vertical section of masonry Mutual Materials CMU conforms to the standards for load-bearing concrete masonry units as published by the National Concrete Masonry Association (NCMA) and meets or exceeds ASTM C-90 specifications. Standard CAN3-A165. (51 mm). No two Split Face or Rockface block units are exactly alike. Any time you undertake a construction, landscaping or design project, you stake your professional reputation on the outcome. Aug 13, 2024 · The Full form of the CMU is Concrete Masonry units. Split Face concrete masonry units are molded with two concrete units attached face to face. (457- and 610-mm) long units. May 11, 2023 · Concrete masonry or cement-concrete masonry uses cement concrete blocks, either hollow or solid, for wall construction, with or without stone facing. The use of “Underwriters Laboratories” Fire Rated Concrete Masonry Units is a necessity in all fire rated assemblies. Pilaster CMU blocks come in a variety of sizes with nominal depths of 8”, 12”, 16”, nominal height of 8”, and nominal widths of 8”, 16 . prevent cracking, spalling, and displacement of masonry. These mix designs are made up of various combinations of the following specifications; weight classification, aggregate type and size, integral color Designing with concrete masonry units is more exciting and dramatic than ever before. 6. Here we briefly discuss Types of Concrete Blocks. Concrete Masonry Units (CMU), also known as concrete blocks, are used extensively in construction due to their durability, cost-effectiveness, and versatility. Concrete is also naturally resistant to water damage and pests like termites. to 16 in. 2. Jul 9, 2021 · A course is a continuous row of any masonry unit, such as bricks, concrete or ceramic blocks, running horizontally in a wall. Regular Corner CMU blocks come in a variety of sizes with nominal depths of 6”, 8”, 10”, 12”, nominal Design of Concrete Masonry Noncomposite (Cavity) Walls, TEK 16-04A. Solid CMU blocks are available in a variety of sizes and colors. Jul 4, 2024 · These requirements are uniquely and solely applicable to concrete masonry units manufactured on equipment using low or zero slump concrete and the constituent materials defined herein. C90 includes exceptions for split and slump textures. com One of the most significant architectural benefits of designing with concrete masonry is its versatility – the finished appearance of a concrete masonry wall can be varied with the unit size and shape, color of units and mortar, bond pattern, and surface finish of the units. Masonry-joint reinforcement. 50 to $3. Plain End F. Pick varied sizes and shapes for your building needs. fg2 271508259 MISCELLANEOUS CONCRETE MASONRY UNITS 14 Single Score 8 x 8 x 16 Custom Scored Masonry Units Also available in 4”, 6”, 10” and 12” custom integral colored units or in regular grey units to be coated or stained after installation. Large Format Masonry (LFM) units from Best Block are pre-finished and ready to bring a striking appearance to large scale walls, columns and accent areas. 4) includes requirements for minimum dimensions as follows: Jul 2, 2024 · Concrete masonry units are primarily composed of a mixture of cement, aggregates, and water. This Standard sets forth the required physical properties for concrete masonry units which are shown in the table below. Design calculations are based on specified dimensions. Concrete Masonry Unit (CMU) Products Applicable to this EPD NW1 Normal Weight CMU with density of 125. From standard grey block to architectural units, we pride ourselves on manufacturing the highest quality masonry products. S. It was developed by Climate Earth and verified by ASTM International. Concrete masonry units provide strength, durability, ¿UHUHVLVWDQFH HQHUJ\HI¿FLHQF\ and sound attenuation to a wall system. Concrete Masonry Units (CMU) are durable, economical, and functional building materials that can be used for various construction projects. These units can be made using a wide variety of mix designs. Concrete blocks are cast & manufactured in required shape and sizes and these may be solid concrete blocks or hollow blocks unit. The Classic Collection features traditional and timeless concrete masonry units. On average, the price of a standard CMU block ranges from $1. Concrete Blocks are used for engineering and architectural purposes. This Series consists of three Standards: (a) CSA A165. ASTM C-140- Testing Concrete Masonry Units. May 17, 2023 · An A-Block CMU is a concrete masonry unit that has a unique shape that resembles the letter "A". Calculate the weight of a concrete masonry wall constructed of hollow concrete masonry units having nominal dimensions of 8 in. Learn about the composition, sizes, structure, and uses of concrete blocks, as well as their names and variations in different regions. We manufacture over 45 different block sizes and lightweight masonry units and deliver throughout central and eastern North Carolina and southern Virginia. Lower Solid CMU blocks are concrete masonry units that are made of concrete and have no hollow cores. Concrete Block are commonly referred to as “CMUs” (Concrete Masonry Units), “Grey Block” or simply “Concrete Block. Available in Standard or Split Face Finish. Concrete Masonry Units (CMUs) are also referred to as Cinder Blocks, Cement Blocks, Concrete Blocks or Foundation Blocks. The term "architectural concrete masonry units" typically is used to describe units displaying any one of several surface finishes that affects the texture of the unit, many times allowing the structural wall and finished surface to be installed in a single step. Nov 3, 2023 · Masonry units, specifically concrete masonry units (CMUs), are versatile building products made from Portland Cement, aggregates, and water. The time of delivery to the purchaser is FOB plant when the purchaser or the purchaser’s agent transports the concrete masonry units, or at the time unloaded at the worksite if the manufacturer or the manufacturer’s agent transports the concrete masonry units. Provide special units of lintels, jamb block, control joint units corners and other industry standards for special conditions. The spacing and masonry constituents, masonry units, and systems of mate-rials and products that form building components. Stretcher blocks are typically hollow, with vertical webs that provide strength and reinforcement. (406 mm) are produced with the same equivalent web thickness (i. Rustic Face masonry units conform to ASTM C90 standard specification for loadbearing units and can be used as a single-wythe wall or as a veneer. See full list on archtoolbox. Concrete masonry units. They are laid with their long edges parallel to the face of the wall. The units can come in a variety of sizeshowever, ; the most common have a face dimension of 8 inches high by 16 inches wide. Stretcher End (Mortar Groove) C. concrete masonry unit (cmu) For over 125 years, concrete masonry units have been the product of choice for residential and commercial construction in America. Masonry units have proven to be a desirable material due to their versatility, economics, energy efficiency and fire/wind resistance. Regular CMU blocks come in a variety of sizes with nominal depths of 4”, 6”, 8”, 10”, 12”, nominal height of 8”, and nominal width of 16 Variations in dimensions are governed by ASTM C90 Standard Specification for Loadbearing Concrete Masonry Units. Understanding the sizes and dimensions of CMUs is essential for selecting the right block for your project. Concrete Masonry Units . Units typically have an STC (Sound Transmission Class) of 45-48, depending on unit dimensions and manufacturing location. It provides minimum requirements for compressive strength, concrete type, moisture content, and other Tidewater’s Choice for Concrete Masonry Units. Builders across the globe rely on CMU walls for various applications, from residential homes to commercial structures. This EPD is based on data from thirty-five producers throughout the US. CMUs are large, concrete blocks, so they’re not the most aesthetically pleasing building material. Sep 30, 2015 · คอนกรีตบล็อก (Concrete masonry unit) หรือภาษาทางตลาดจะเรียกว่า "อิฐบล็อก" จะถูกผลิตในลักษณะอุตสาหกรรมมากกว่าอิฐมอญ โดยมีทั้งชนิดรับน้ำหนักและไม่รับ 12x8x12 Single Core Pilaster Block is a standard concrete masonry unit (CMU) that exceeds ASTM C90 standard specifications in all weight classifications. Concrete has excellent strength in compression that makes it a great construction material. on center. Durable CMU blocks in various sizes & colors. Manufacture of concrete masonry units is divided into two main categories: Automated CMUs. Dec 17, 2024 · A Concrete Masonry Unit (CMU) is a large rectangular block made from concrete, which is typically used in the construction of walls, partitions, and other structural elements. concrete masonry units that contribute to resilient and sustainable communities. All of our products are manufactured at our plant in North Texas. In reality, masonry and concrete are two separate things that differ in their appearance, structural stability, and more. Decorative concrete masonry units. See examples of solid and hollow blocks, stretcher, corner, pillar, jamb, partition, lintel and frogged blocks. CMHA has published the first Industry-Average Environmental Product Declaration (EPD) for concrete masonry units (CMU) produced in the United States. Aggregates, which can include sand, gravel, or crushed stone, contribute to the overall strength and bulk of the unit. x 16 in. Concrete masonry is the cost-effective solution for nearly any structure. Concrete Masonry Units. Summary Now that you know what the main differences between concrete and masonry are, what they are both best used for, as well as what their advantages and disadvantages are, you should Concrete masonry unit: Hollow or solid masonry unit, manufactured using low frequency, high amplitude vibration to consolidate concrete of stiff or extremely dry consistency. Overall, concrete masonry systems protect people from natural and man-made disasters, are aesthetically versatile, and experience minimal wear and tear over time. CONCRETE UNIT MASONRY 04 22 00 - 1 Last Updated: August 2021 SECTION 04 22 00 CONCRETE UNIT MASONRY PART 1 - GENERAL 1. We can also customize the color of our products – including matching our products to a physical color sample that you provide. 1. The face of each architectural unit is finished to expose the aggregate and create a uniform textured surface that resembles split face masonry, but without the characteristic divots, making it easier to lay up and providing a straighter sight line. Concrete Masonry Units (CMU) are defined by OSHA as an article (under normal conditions, no more than minute or trace amounts of a hazardous chemicals are released and the article does not pose a physical hazard or health risk to employees). and 24-in. Rectangular Core G A stretcher CMU block is a concrete masonry unit that is used to create the long, running courses of a CMU wall. Designed specifically to meet those large-scale needs, Titan Series units are also useful for columns and piers and provide a stout accent detail. Jun 15, 2022 · Masonry drill bits are usually always made out of tungsten carbide, which is specifically designed to handle tough materials such as masonry and concrete. Many performance attributes of concrete masonry units are indirectly accounted for, or inherently reflected within, the requirements of this specification ASTM C-129- Non- load Bearing Masonry Units. Concrete Masonry Strength lared webs Net area lared face shells (shaded area) Gross area = Lx W re searchgate u nd. By the use of structural masonry materials, even high rise load bearing masonry structures become a reality. Mesastone® pre-finished concrete masonry units are made with specially colored aggregates and pigment. x 8 in. Division 4. Mortar and grout. Embedded flashing. Concrete block masonry, also known as a concrete masonry unit (CMU), is one of the most versatile products in the construction industry. All units are available in all of our colors and finishes. Changing the aggregate, changes the type and use of the CMU. There is a reason why The Concrete Service is the area’s premier supplier of concrete masonry units and concrete blocks for all building applications — we provide superior service and the ultimate products for all of your concrete masonry needs. They come in a standard size of 8″ x 8″ x 16″, but the actual size is slightly smaller to account for mortar joints. In addition, we produce Spectra-Glaze II, glazed block. CMUs are commonly manufactured in standard sizes and are designed to be versatile, durable, and cost-effective. It can provide the structural frame of a building, a strong backing for many types of veneer systems, or even be the veneer system itself. Block masonry is one of the oldest, most established building techniques. ” The following are key terms commonly used to further describe different types of concrete block. 1, Concrete block masonry units: covers concrete block masonry units suitable for loadbearing and nonloadbearing applications. Download PDF version . Contact (713) 731-5256 for masonry services in Houston, TX. CMU walls used in a single wythe application can serve in both a structural capacity, can be the finished face of a wall, or can serve as a strong backup system for many types of veneer systems. Like other concrete masonry units, it is fire resistant, thermally efficient, sound absorbing and offers a lifetime of beauty with very little maintenance required. The concrete masonry unit has a rectangular shape. 1 Types – There is one type of Architectural Concrete Masonry Unit. The concrete is typically composed of Portland cement and aggregate, usually sand and fine gravel in high-density block. The unit characteristic requirements for contributing to success of the exterior wall may vary depending on the design of the masonry wall in which it is used. net. Oct 20, 2024 · One such material is CMU, which stands for Concrete Masonry Unit. ASTM C90 Standard Specification for Loadbearing Concrete Masonry Units. The spacing of vertically grouted cells is 16 in. Concrete masonry units are used for both load-bearing and non-load bearing walls, partitions and-panel walls, as Our pre-insulated masonry units feature Korfil® inserts and offer performance that delivers R-Values up to R-11, depending on block density. All you need is basic carpentry knowledge to put up your wall quickly and easily. Concrete Masonry Units Sustainable and economical, ORCO manufactured concrete masonry units (CMUs) provide both structure and finish with unsurpassed versatility ranging from mid-century modern to contemporary design and everything in between. Contact our sales team to discuss color options. Evolution in materials, mix designs, and engineering allow for the construction of today to use concrete blocks and create even stronger masonry buildings, and structures that will last for generations. A unique concrete masonry unit with increased energy efficiency, factor of safety, and productivity in installation while being lighter in weight. CMUs: ASTM C90 1. 7. Lintel Block CMU blocks come in a variety of sizes with nominal depths of 4”, 6”, 8”, 10”, 12”, nominal height of 8”, and nominal Jul 22, 2012 · In the United States, concrete masonry units (which are also referred to as concrete block, cement block and foundation block) is a large, rectangular brick used in construction. This shape allows the block to be used to create a variety of features in masonry walls, such as arches, columns, and pilasters. Specified dimensions are those specified for the manufacture of masonry units or the construction of masonry. In addition, concrete masonry units are manufactured in a wide variety of sizes, shapes, colors, and architectural finishes achieve any number of appearances and functions. Scored masonry units are available in all shapes and sizes desired. Jun 13, 2024 · Learn everything about CMUs, standard size rectangular blocks made from concrete for building construction. Angelus Block offers an enormous selection of cmu for every application: from leading-edge architectural masonry to utilitarian structural solutions. All concrete masonry units are manufactured to CCMPA and C. Each unit is manufactured in Hawaii using custom blended, locally sourced natural aggegrates including limestone, basalt and red cinder. May 27, 2022 · Concrete masonry units (CMUs) can be used for a variety of applications; for example, to form walls or as pillars. They are typically 8 inches wide, 16 inches long, and 8 inches high. Concrete Masonry Corner Details, TEK 05-09A (ref. 1 EXAMPLE PROBLEM: CALCULATING ASSEMBLY WEIGHT Calculate the weight of a concrete masonry wall constructed of hollow concrete masonry units having nominal dimensions of 8 in. We pride All concrete block produced by Angelus are low impact CarbonKind CMU. gvmfpwf gofd hvi hekxj bvval gije kjeie lct vbfbi yjb