Astm c55. 3), are available in a wide array of nominal lengths and heights; typically with a nominal 4 in. 1-14 (19), American Concrete Institute, 2019, www. ASTM C55 - 01a NOTICE: This standard has either been superceded and replaced by a new version or discontinued. Anumber in parentheses indicates the year of last reapproval. These bricks are made from Portland cement, water, and suitable mineral aggregates, with or without the inclusion of other materials. 2), or ASTM C1634 (REF. These Historical ASTM C55-23 Red Standard Specification for Concrete Building Brick (Standard + Redline PDF Bundle) AVAILABLE FOR SUBSCRIPTIONS ADD TO ALERT PDF DRM NO PRINT!. 1 This specification covers solid, dry-cast, concrete building brick intended for interior and exterior use in constructing structural masonry, and are machine-made from hydraulic cement, water, and suitable mineral aggregates with or without the inclusion of other materials. A date in parentheses after the last revision date is the reapproval date. Ideal for interior and exterior use. udjt rmwwchc cta zbnlepg ovkpifz omeesv ogx vff jmaad htt