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HomeMy WebLinkAbout20190526 Skidmore Entrance Concrete specs .. .'...-. -...H: -.... NATIONAL 13750 Sunrise Valley Drive 11:::-.:7. .. ........_.-., CONCRETE MASONRY Herndon,VA 20171-4662 703.713.1900 : .. ASSOCIATION ax: Sustainable Concrete Products for Structures and Hardscapes 703.713.1910 vtivvv.nerna.org ASTM C140/C140M-15 Test Report Job No: 16-327-4 Sampling and Testing Concrete Masonry Units and Related Units Report Date: 7/15/2016 Client: Anchor,an Oldcastle Company Testing Agency: National Concrete Masonry Association Address: 46 Spring Street Research and Development Laboratory Holbrook.MA 02343 Address: 13750 Sunrise Valley Drive Herndon,VA 20171-4662 Unit Specification: ASTM C936/C936M-15 Sampling Party: Anchor,an Oldcastle Company Unit Description: Concrete Paving Unit Date Samples Received: 4/26/2016 Mark:'kiln Eco-Dublin' Specified Height(mini 80 ASTM C140 Required Summary of Test Results ASTM C936 Compression Required Actual Specimen Actual Net Area Compressive Strength: 8000 min 12040 psi Length/Width Ratio: 2.1 max 1.58 Absorption: 5 max 4.5 % Aspect Ratio(IR,r): 0,60-1.20 0.80 Density(Oven Dry Condition): __ 137.9 Ibtft3 Average Cap Thickness: 0.0625 max 0.03 in. Individual Unit Test Results Full Size Unit Measurements Avg. Avg. Avg. Sample Width Height Length Weight (in.) (in.) (in.) _ (Ib) Unit#1 6.341 3.544 6.358 11.36 Date Tested: Unit#2 6.356 3.230 6.352 10.78 5/9/2016 Unit#3 6.353 3.231 6.348 11.24 Average 6.350 3.335 6.353 11.13 Compression Specimens The compression specimens were reduced in size to meet test specimen dimensional requirements. Date Tested 6/2/2016 Thickness Avg. Avg. Avg. Sample Variation Width Height Length Weight Across Reduced (in.) (in,) (in.) (lb) Specimen On.) Unit#1 4.026 3.221 6.355 7.09 0.016 Unit#2 4.010 3.168 6.337 6.74 0.013 Unit#3 4.025 3.224 6.342 7.02 0.014 Average 4.020 3.204 6.344 6,95 0.014 Average Net Area After Capping Cap Aspect Aspect Ratio Total Net* Compressive Height Thickness Ratio Factor Load Area Strength (in.) (in.) R, F, (Ib) (mill (psi) Unit#1 3.270 0.024 0.80 1.14 287200 25.59 12840 Unit#2 3.228 0.030 0.79 1.14 246310 25.41 11120 Unit#3 3.296 0.036 0.80 1.14 271540 25.52 12170 Average 3.265 0.030 0.80 1,14 269020 25.51 12040 *Net area determined as the product of the length and width of the unit. Absorption Specimens Received Immersed SSD Oven-Dry Weight Weight Weight Weight Net W, W, W, Absorption Density Volume (lb) (Ib) (lb) (lb) (%) ( cfLLft3) Date Tested: Unit#4 11,34 6.50 11.46 11.00 4.2 138.3 0.0795 5/11/2016 Unit#5 10.98 6.31 11.16 10.65 4.8 136.9 0.0778 to Unit#6 11.28 6.49 11.42 10.93 4.4 138.4 0.0790 5/14/2016 Average 11.20 6.43 11.35 10.86 4.5 137.9 0.0788 .„,./. ::;,..1;7„; .,l Comments: 1)These units meet or exceed the compressive strength,absorption,and lz/..., yv dimensional requirements of ASTM C9361C936M-15. 4.,(>4:: .',. _,...--....--•, Nicholas R.Lang - Director of Research and Development Form TR-C140-08 Revised 117,2015 Page 1 cif 1 , UI a _ [ 113 t O `a.i ? o o 0 c W t en rn Hiu. 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