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