TECHNICAL CONCRETE DEPARTMENT PT. SUMBAWA APSARA BETON KONCRETE KOBOI FINE AGGREGATE TECHNICAL CONCRETE DEPARTMENT PT SUMBAWA APSARA BETON Head Office : Jl. Hasanudin, Bugis , Sumbawa Besar, Nusa Tenggara Barat. Concrete Laboratory : Koncrete Koboi Jalan Raya Benete, Maluk, Kecamatan Maluk, Kabupaten Sumbawa Barat, Nusa Tenggara Barat. SUMMARY OF FINE AGGREGATE TEST ASTM C33 - 18 Material Natural Sand Ref. Number Source Kabupaten Sumbawa Barat Date of Sampling October 19, 2023 Supplier CV.ATBIAN SEJAHTERA Date of Test October 20, 2023 Project Tested by Checked by Muhammad Fadly Harahap 100 Lower Limit 90 Upper Limit 80 Test Result Percent Passing 70 60 50 40 30 20 10 0 0.075 0.15 0.30 0.60 1.18 2.36 4.75 9.5 Sieve No. SIEVE ANALYSIS (ASTM C136 - 18) ASTM SIEVE Inch/No. 3/8 " #4 #8 # 16 # 30 # 50 # 100 # 200 PAN mm 9.5 4.75 2.36 1.18 0.60 0.30 0.15 0.075 Weight Accumul. Accumul. Specification Passing Retained Retained Retained ASTM C33 - 18 min (gr) (gr) (%) (%) max 0.0 0.0 0.0 100.0 100 100 0.0 0.0 0.0 100.0 95 100 0.0 0.0 0.0 100.0 80 100 0.4 0.4 0.0 100.0 50 85 61.3 61.7 6.2 93.8 25 60 185.8 247.5 24.8 75.2 5 30 724.9 972.4 97.5 2.5 0 10 24.1 996.5 99.9 0.1 0 5 0.6 TOTAL 997.1 Fineness Modulus 973.0 97.6 MATERIAL PROPERTIES TEST Parameter Material finer 75um (ASTM C117-17) Clay Lumps & Friable (ASTM C142-17) Organic Impurities (ASTM C40/40m-19) Sand Equivalent Value (ASTM D2419-14) Specific Gravity - SSD (ASTM C128-15) Absorption (ASTM C128-15) Unit Weight (ASTM C29-17a) Remarks : Spec. Result Remark max. 5% max. 3% <3 *min 85% - 0.5% 2 99.6% 2.51 2.4% 1578.9 OK OK OK - 2.4 1.29 Approved by (Muhammad Ridwan Siregar) Form No. 002-TD-KK-00 TECHNICAL CONCRETE DEPARTMENT PT SUMBAWA APSARA BETON Head Office : Jl. Hasanudin, Bugis , Sumbawa Besar, Nusa Tenggara Barat. Concrete Laboratory : Koncrete Koboi Jalan Raya Benete, Maluk, Kecamatan Maluk, Kabupaten Sumbawa Barat, Nusa Tenggara Barat. MATERIALS FINER THAN 75 MICRON (No. 200) in FINE AGGREGATES By WASHING ASTM C117 - 17 Material Natural Sand Ref. Number Source Kabupaten Sumbawa Barat Date of Sampling October 19, 2023 Supplier CV.ATBIAN SEJAHTERA Date of Test October 20, 2023 Project Tested by Muhammad Fadly Harahap Checked by DESCRIPTION TEST II TEST II Average 700 700 700 Dry mass of sample after washing (gr) 696.5 696.5 696.50 Material finer than 75 micron (No. 200) by washing 0.50% 0.50% 0.50% Original Dry mass of sample (gr) CLAY LUMPS & FRIABLE PARTICLES IN FINE AGGREGATE ASTM C142/C142M - 17 DESCRIPTION TEST II TEST II Average Dry mass of sample retained 1.18 mm sieve 0 0 0 Dry mass of sample after washed 0 0 0.00 Percentage of material finer than 850 micron (No. 20) by washing - - - Approved by (Muhammad Ridwan Siregar) Form No. 004-TD-KK-00 TECHNICAL CONCRETE DEPARTMENT PT SUMBAWA APSARA BETON Head Office : Jl. Hasanudin, Bugis , Sumbawa Besar, Nusa Tenggara Barat. Concrete Laboratory : Koncrete Koboi Jalan Raya Benete, Maluk, Kecamatan Maluk, Kabupaten Sumbawa Barat, Nusa Tenggara Barat. SAND EQUIVALENT VALUE OF FINE AGGREGATE ASTM D2419-14 Material Natural Sand Ref. Number Source CV.ATBIAN SEJAHTERA Date of Sampling October 19, 2023 Supplier CV.ATBIAN SEJAHTERA Date of Test October 20, 2023 Project Tested by Muhammad Fadly Harahap Checked by 0 TEST II TEST II Average Sand Reading (mL) 130 130 130 Clay Reading (mL) 130.5 130.5 130.50 Sand Equivalent Value (%) 99.6% 99.6% 99.6% DESCRIPTION ORGANIC IMPURITIES OF FINE AGGREGATE ASTM C40/C40M -19 COLOR COMPARISON WITH STANDARD GARDNER TEST RESULT More bright 2 Equal - More dark - Approved by (Muhammad Ridwan Siregar) Form No. 006-TD-KK-00