x 4 in. How to Calculate Fire Ratings for Concrete Block International Standard Building Code 721.3.2 The fire resistance ratings of walls and partitions constructed of concrete masonry units shall be determined from Table 721.3.2. CMU's , come in a wide variety of sizes, textures and colors.We also make several weight classes as well, most common is NW = Normal Weight, then MW = Mid weight. The most common block size is 8x8x16, (WxHxL), however, the most common shape is a double-open-end-bond-beam unit, also referred to as an 08-08-16DOEBB. Quality, consistency, and sustainability are found in all RCP's concrete block … 3 ⁄ 8 … x 4 in Concrete Block The 16 in. This heavy weight solid block is uniformly square and free of large chips. This kind of block measures eight" by eight" by sixteen" and weighs around twenty nine pounds. The rating shall be based on the equivalent thickness of the masonry and x 8 in. Concrete Block The 8 in. Specified dimensions of concrete masonry units are 9.5mm less than nominal dimensions, so that 102 or 203mm module is maintained with 9.5 mm mortar joints. Please call 1-800-724-8460 to place an order. The Width of the CMU relates to how deep into the wall the unit will be, the Height relates to how tall the unit is, and the Length relates to how long the unit lays in the wall on a horizontal plane. x 8 in. Concrete blocks are often used in combination with steel reinforcing bars to form reinforced concrete block structures used as load-bearing columns, beams and walls. A glazed CMU, or prefaced, concrete masonry unit (CMU) is a prefabricated concrete block with a permanent colored facing bonded to the side. These smooth surfaces are usually composed of polyester resins, silica sand, and various other chemicals, and are highly resistant to water and chemicals. Emco Block is the best and most trusted masonry block manufacturer serving Washington DC, Maryland and Northern Virginia. Corners – One face and one end ground, used for exterior corners. The blocks are mainly made of cement. By APC Admin | May 12, 2016 . Concrete Block Cmu Sizes Shapes And Finishes Archtoolbox. x 4 in. x 4 in Concrete Block 33 lb. Concrete Masonry Units (CMU), or Concrete Blocks, are available in many different sizes. Brick veneer concrete masonry walls bond beam block vs lintel nitterhouse masonry brick and cmu construction cmu wall details exterior finish cad s plans and. Durable, economical and functional, our Concrete Masonry Units (CMU) come in a wide range of colors, shapes and textures. Most standard CMU sizes are available in both 16 and 18 inch lengths. It is designed with a compression strength of 3,800 psi and is gray in color. Bond Beam Block Vs Lintel Nitterhouse Masonry. Capitol Products, Inc., produces concrete masonry units (CMU block) for industrial, commercial, institutional and residential uses, and are available in a wide selection of sizes, textures, and colors. CMU stands for Concrete masonry units are environmentally friendly and versatile building products that can be used for a wide variety of applications. Below Grade (below the ground) block is available for use on any project sizes ranging from 2″ – 14″depth. Lightweight Concrete Block units are used for interior use, particularly because of its higher fire rating and sound absorbing properties. The nominal size is the block’s actual size, while the size includes a 3/8″ mortar joint and is the size that should be used when estimating material. MW block is lighter, making it easier to lay, also often the aggregate material used to lighten the product (usually cinders in red or black) are also used to add color enhancement. Refer to the tables below for standard block sizes, including the nominal dimensions. Guide to Besser Block Sizes Home / Guide to Besser Block Sizes. While the most common sized block is 8 in. 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