Republic of the Philippines
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS
SOUTH COTABATO 2nd
DISTRICT ENGINEERING OFFICE
REGIONAL OFFICE XII
Lagao, General Santos City
TEST REPORT ON CONCRETE AGGREGATES
Project: SOFIA VILLE AFP/PNP NHA HOUSING PROJECT
Location: General Santos City, South Cotabato
Kind of Material: Fine Aggregates Sample Identification: CA-QT-1
Sampled at: Stockpile on Site Quantity Represented: 1500 cu.m.
Original Source: Maribulan River Quarry Spec’s Item No: 104(5), 405(1)a3
Proposed Use: Aggregates for Structural Concrete
Sampled By: OMAR TAIMBE - PROJECT ENGINEER OPUSLAND INC. November 4, 2019
Name & Designation Office Date
Submitted By: HEIDIE STA. ROMANA - PROJECT MANAGER OPUSLAND INC. November 4, 2019
Name & Designation Office Date
SIEVE ANALYSIS
SIEVE SIZE 2” 1 1/2" 3/4" 3/8” No. 4 No. 200
REQUIREMENT 100 95-100 35-70 10-30 0-5 0-1
RESULT 100 97 61 19 1 0.58
Bulk
TESTS Clay Lumps % Organic Impurities Specific Absorption
Gravity %
REQUIREMENT 1.0 max Satisfactory - -
RESULT 0.197 Satisfactory 2.600 1.240
DRY UNIT MASS
Soundness (NaSO4) Abrasion Loss
TESTS Pcf Pcf
% Loss %
Loose Rodded
REQUIREMENT 12 max 40 - -
RESULT 10.40 35.23 1425 1790
REMARKS: Sample meet specification on tests performed.
Prepared by: Checked by:
SITTIE AINAH I. MANAN BRYAN F. SAROMINES
Engineer I Engineer II – Materials Testing Unit Head
Tested by: Attested by:
LYDIA Y. VINCULADO ALLAN LOUIE Y. ABREA
Laboratory Technician I Chief, Quality Assurance Section
Republic of the Philippines
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS
SOUTH COTABATO 2nd
DISTRICT ENGINEERING OFFICE
REGIONAL OFFICE XII
Lagao, General Santos City
TEST REPORT ON CONCRETE AGGREGATES
Project: SOFIA VILLE AFP/PNP NHA HOUSING PROJECT
Location: General Santos City, South Cotabato
Kind of Material: Fine Aggregates Sample Identification: FA-QT-1
Sampled at: Stockpile on Site Quantity Represented: 1500 cu.m.
Original Source: Silway River Quarry Spec’s Item No: 900(1)c1/1046/1027
Proposed Use: Aggregates for Structural Concrete, Masonry Works and Cement Plaster Finish
Sampled By: OMAR TAIMBE - PROJECT ENGINEER OPUSLAND INC. November 4, 2019
Name & Designation Office Date
Submitted By: HEIDIE STA. ROMANA - PROJECT MANAGER OPUSLAND INC. November 4, 2019
Name & Designation Office Date
SIEVE ANALYSIS
SIEVE SIZE 3/8” No. 4 No. 16 No. 50 No. 100 No. 200
REQUIREMENT 100 95-100 45-80 5-30 0-10 0-3
RESULT 100 97 56 14 4 0.70
Bulk
Fineness Clay Lumps
TESTS Organic Impurities Specific Absorption
Modulus %
Gravity %
REQUIREMENT - 1.0 max Satisfactory - -
RESULT 2.97 0.194 Satisfactory 2.597 1.960
DRY UNIT MASS
Soundness (NaSO4) Abrasion Loss
TESTS Pcf Pcf
% Loss %
Loose Rodded
REQUIREMENT 10 max 95 min - -
RESULT 7.58 115.43 1441 1635
REMARKS: Sample meet specification on tests performed.
Prepared by: Checked by:
SITTIE AINAH I. MANAN BRYAN F. SAROMINES
Engineer I Engineer II – Materials Testing Unit Head
Tested by: Attested by:
LYDIA Y. VINCULADO ALLAN LOUIE Y. ABREA
Laboratory Technician I Chief, Quality Assurance Section
Republic of the Philippines
DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS
SOUTH COTABATO 2nd
DISTRICT ENGINEERING OFFICE
REGIONAL OFFICE XII
Lagao, General Santos City
WORKSHEET ON ABRASION TEST OF AGGREGATES
Project: SOFIA VILLE AFP/PNP NHA HOUSING PROJECT
Location: General Santos City, South Cotabato
Kind of Sample: COARSE AGGREGATES Item Specification No.: 104(5), 405(1)
Original Source: Maribulan River Quarry Sample Identification: CA-ABR-1
Sampled By: OMAR TAIMBE - PROJECT ENGINEER OPUSLAND INC. 04-Nov-19
(Name) (Office) (Date)
Submitted By: HEIDIE STA. ROMANA - PROJECT MANAGER OPUSLAND INC. 04-Nov-19
(Name & Designation) (Office) (Date)
A. Grading Used A
B. No. of Sphere 12
C. Grading of Spheres
Passing Sieve Size Retained Sieve Size Weight (grams)
1 ½” / 37.5 1” / 25.0 1250
1” / 25.0 ¾” / 19.0 1250
¾” / 19.0 ½” / 12.5 1250
½” / 12.5 3/8” / 9.5 1250
Total Weight 5000
D. Dry Weight Retained on Sieve No. 12 (after washing) 1,760 g
E. Dry Weight Passing Sieve No. 12 3,238 g
F. Abrasion Loss (%) 35.23%
G. Specification (%) 40.00% max
Remarks: CONFORMS TO THE REQUIRED SPECIFICATIONS
Tested by:
LYDIA Y. VINCULADO LABORATORY TECHNICIAN I DPWH SC 2nd DEO
