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Concrete Paving Systems
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Pathway Paving Stones Concrete Paving Systems Engineering Services Technical Bulletin Concrete pavers are strong, durable, easy to install, and provide a value added option on any project. Accessibility Concrete pavers comply with ADA requirements for slip resistance, surface level and vibration levels. Bond Patterns A wide variety of bond patterns is possible. This is just a small sample of possible bond patterns. (Note: All quantities based on a 10 x 10 sq. ft. area.) Tech_Bulletin_Concrete Paving Systems.doc 03/21/14

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ASTM Specifications ASTM C 936 Standard Specification for Solid Concrete Interlocking Paving Units Physical Property Requirements Compressive Strength Minimum Thickness Dimensional Tolerances Length Recommended Paving Design Sections 60mm Concrete Pavers Min. 1/16 in. to Max. 3/16 in. Sand Filled Joints Min. 1/16 in. to Max. 3/16 in. Sand Filled Joints Min. 3/4 in. to Max. 1 in. Sand Setting Bed Min. 4 in. Concrete or Compacted Aggregate or 3 in. Asphalt Min. 4 in. Compacted Aggregate Base Min. 4 in. Compacted Aggregate Compacted Subgrade Compacted Subgrade Typical Residential Driveway...

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Base Stone ASTM D 2940 DOT Road Base Sand - Setting Base ASTM C 33 Course Concrete Sand Sand - Jointing ASTM C 144 Masonry Sand (Use after initial compaction with concrete sand) Drainage Slope surface a minimum of 1/4” per foot (2% slope) for adequate water run-off and drainage. Geotextile Prevents aggregates from mixing or migrating into base. Recommended for soft clay base materials. Cutting Pavers Wet saw is recommended; splitters are okay for smaller jobs. Estimating Materials Sub Base Aggregate 3/4” crusher run. For every 100 sq. ft. of area figure 2 tons material for 4” thick...

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