Contact your Best Block representative for special requests and additional options. Before purchase we recommend viewing a physical sample of the product. A pilaster is a strengthened section that is designed to provide lateral stability to the masonry wall. Architects must specify the CMU weight if a particular weight is required. 0000135082 00000 n Specifications CMU manufacturers must conform to ASTM standards when fabricating concrete blocks. 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. Therefore, it is important that the architect review at least 3 sample blocks that demonstrate the expected color variation. Lintel units are similar to bond beam units except the bottom of the unit is solid to confine grout to the lintel. F7_03 Rebar at Wall Opening-PDF. Precision Concrete Block Shapes and Sizes - RCP Block & Brick (203 x 203 x 406 mm) concrete masonry unit. Adobe InDesign CC 2017 (Macintosh) If you found an error or out of date information in this article (even if it is just a minor typo), please let us know. All exterior back-up concrete masonry units shall contain the recommended amount of integral water repellent Rain Bloc system, as manufactured by ACM-Chemistries. the thickness of the wall they create. They are identified by their depth i.e. Concrete Masonry Units manufactured by General Shale comply with all building code requirements and specifications. Typical bonded and unbonded pilaster layouts for brick walls. CMU Block Sizes - Architecture Dictionary Source: Ref. Sash block have a vertical groove molded into one end to accommodate a window sash. 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The nominal dimension works within the 4" grid that other construction materials follow. Click here, Specification - Light Weight Concrete Blocks. A chart for the selection of appropriate pilaster size and reinforcement for a variety of lateral loading conditions is presented in Table 1. 2 2/3" tall). Concrete blocks do not require labor intensive forming or bracing, thus reducing the labor costs of the wall. /OP false l = length of wall supported by pilasters (center-to-center spacing of pilasters), ft (m). With these and other benefits, it is no wonder that concrete blocks construction has come to be the common sense method of construction. Column & Pilaster Units. Pigments can be added to both the concrete block as well as the mortar. Masonry Products. /ca 1 1), allowable moment, Be sure to work with your CMU manufacturer and paint supplier to select the right paint for your situation. Assuming the wall is simply supported, the maximum moment that must be supported is Mmax = wl/8, or solving for l, 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. (406 mm), available in nominal thicknesses of 4, 6, 8, 10, 12, 14, and 16 in. Manufacturer of masonry units shall submit certification of a qualification test of performance and date of yearly certificate.

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