Technical Prequalification

Transcription

1 Technical Prequalification

2 Table Of Content - The company In Brief. 2- Plant Description and Equipment. 3- Quality control Department. - Lab Equipment. - Material Sources. 4- Design Mix Kg/Cm2-400Kg/Cm2-350Kg/Cm2-300Kg/Cm2-250Kg/Cm2-200Kg/Cm2-50Kg/Cm2 5- Materials Testing * External Quality Control Test For:- - Coarse Aggregate - Fine Aggregate - Cement - Water * Internal Quality Control Test For:- - Coarse Aggregate - Fine Aggregate 6- Calibration certificates for - Compressive strength cubes machine 7- Materials Data sheet: - Admixture certificate - Cement certificate 8- Main projects

3 - The Company In Brief : - Better Mix (S.A.E) founded in 2009 is a part from better group which invest in real estate, trading and services in Egyptian market. - The company operation Plant located at the industrial zone at New Cairo. - Our strategy based on introducing the quality and built confidence without clients.

4 2. PLANT DESCRIPTION AND EQUIPMENT:- Description Brand Capacity Concrete production and delivery.no Concrete mixing plant Elba m3/h Truck mixer Mercedes 0 m3 6 Agg. Truck and tipper Man 42 m3 Concrete pump(mobile) Putzmister 42 m3 Concrete pump(mobile) Putzmister 36 m Concrete pump(mobile) Schwing 32m Concrete pump(mobile) Schwing 32 m Concrete pump(fixed) Elba Till 00 m Handling And Logistic Loader Cat-966 F2 Loader Cat-936 E Bobcat Clark 64 Pick Up Toyota/Chevrolet 3 Vibration for fine aggregates Dawood 00t Washing For Coarse Aggregate Dawood 00t Water tanks 200 m3 Water tank car Mercedes 20 m3 Gasoline tank litres Generator Rolls Royse 330 k.v.a

5 3- QUALITY CONTROL-CALIBRATION:- No Item Compressive Strength concrete testing machine (ELE) with digital readout V 50/60 Hz Quantity Specification ASTM C39/C39 M-03 2 Cube molds for casting concrete specimens 30 ASTM C470/C470M 3 Compacting bar 3 BS 88 Part 08 Cl 3. 4 Lab.Concrete Mixer 20 Liter 5 Plasterer s steel floot 4 BS 88 Part 08 Cl Sampling Tray.2m *.2m * 50mm 2 BS 88 Part 08 Cl Square mouthed Shovel size 2 2 BS 88 Part 08 Cl Tamping Rods 5 ASTM C92/C92M 9 Slump of Haydraulic Cement concrete ( complete) (Base + Tamping rod + Mold) 5 ASTM C43/C43M 0 Temperature Measuring Device 3 ASTM C064/C064M Balance 30 Kg ASTM C27 Cl 6.,6.2 &6.3 2 Sieve Openinig (37.5mm) ASTM C36 E 3 Sieve Openinig (25mm) ASTM C36 E 4 Sieve Openinig (9mm) ASTM C36 E

6 No Item Quantity Specification 5 Sieve Opening (2.5mm) ASTM C39/C39 M-03 6 Sieve Opening (9.5mm) 30 ASTM C470/C470M 7 Sieve Opening (4.75mm) 3 BS 88 Part 08 Cl 3. 8 Sieve Opening (2.36mm) 9 Sieve Opening (.8mm) 4 BS 88 Part 08 Cl Sieve Opening (600μm) 2 BS 88 Part 08 Cl Sieve Opening (300μm) 2 BS 88 Part 08 Cl Sieve Opening (50μm) 5 ASTM C92/C92M 23 Sieve Opening (75μm) 5 ASTM C43/C43M 24 Oven 3 ASTM C064/C064M 25 Vicate Needle ASTM C27 Cl 6.,6.2 & Vibrator for sieves ASTM C36 E 27 Le Chatelier flask ASTM C36 E 28 Steel Rulers ASTM C36 E 30 Brushes 5 3 Stopwatch 2

7 Material Resources All raw materials are purchased from selected reliable sources with best quality. Below is the list of sources of raw materials with main performed test results. - Fine aggregates: Fine aggregates are purchased from reliable sources in New Cairo city. - Coarse aggregates: Coarse aggregates are purchased with an excellent quality from a quarry in attaka (elkhawaga quarry). - Cement: Cement is purchased from Bani sewef (CEMI 52.5 ) - Water: Water supply frim the Governement Purchased from a natural reliable drinking water source. - Additives : Additives are purchased from Basf Egypt.

8 MIX PROPORTION DESIGN

9 450 Kg/Cm 2 45 Mpa

10 Date: 7- April 202 Client: Better Mix Ready Mix Concrete Project: Design Mix Mix Description: ( Plain Concrete ) B-MIX 45Mpa Characteristic Strength Required 45Mpa Workability Required: Slump 5 ± 2 Raw Material Description Cement Type Cement Content Micro Silica 20mm Crushed Aggregates 0mm Crushed Aggregates Sand Mixing Water Admixture Sika Type f Admixture Sika Type d Admixture Sika Type G Density Weights Per m 3 Opc 480 kg kg CALCULATION PER CUBIC METER OF CONCRETE Cement Content Micro Silica 20mm Crushed Aggregates 0mm Crushed Aggregates Sand Mixing Water Entrapped air Total Volume Unite

11 *specified Requirements: 28 days Compressive Strength: 45 Mpa 7 days Compressive Strength: Mpa *Laboratory Tests Results : Slump Fresh Concrete Mix Properties mm 20 5min/7 30min/5 4min/3 Temperature cº Concrete Temperature cº Specimen No Casting Date Reported Testing Date Reported Testing Age 3days 7days 28 days Mass of Specimen (Kg) Density (As received) (Kg/m3) Maximum Load (KN) Compressive Strength (Kg/Cm2) Compressive Strength (Mpa) Average Compressive Strength (Mpa) * The Admixture has been used as per Manufacturer certificate and advises * The above Mix design based on S.S.D for Aggregates. * Admixture may be added at site in order to maintain workability critical for placing. Hope the above meets your requirements.

12 400 Kg/Cm 2 40 Mpa

13 Date: 7- April 202 Client: Better Mix Ready Mix Concrete Project: Design Mix Mix Description: ( Plain Concrete ) B-MIX 40Mpa Characteristic Strength Required 40Mpa Workability Required: Slump 5 ± 2 Raw Material Description Cement Type Cement Content Micro Silica 20mm Crushed Aggregates 0mm Crushed Aggregates Sand Mixing Water Admixture Sika Type f Admixture Sika Type d Admixture Sika Type G Density Weights Per m 3 Opc 460 kg kg CALCULATION PER CUBIC METER OF CONCRETE Cement Content Micro Silica 20mm Crushed Aggregates 0mm Crushed Aggregates Sand Mixing Water Entrapped air Total Volume Unite

14 *specified Requirements: 28 days Compressive Strength: 40 Mpa 7 days Compressive Strength: 30 Mpa *Laboratory Tests Results : Slump Fresh Concrete Mix Properties mm 9 5min/7 30min/5 45min/3 Temperature cº Concrete Temperature cº Specimen No Casting Date Reported Testing Date Reported Testing Age 3days 7days 28 days Mass of Specimen (Kg) Density (As received) (Kg/m3) Maximum Load (KN) Compressive Strength (Kg/Cm2) Compressive Strength (Mpa) Average Compressive Strength (Mpa) * The Admixture has been used as per Manufacturer certificate and advises * The above Mix design based on S.S.D for Aggregates. * Admixture may be added at site in order to maintain workability critical for placing. Hope the above meets your requirements.

15 350 Kg/Cm 2 35 Mpa

16 Date: 7- April 202 Client: Better Mix Ready Mix Concrete Project: Design Mix Mix Description: ( Plain Concrete ) B-MIX 35Mpa Characteristic Strength Required 35Mpa Workability Required: Slump 6 ± 2 Raw Material Description Cement Type Cement Content Micro Silica 20mm Crushed Aggregates 0mm Crushed Aggregates Sand Mixing Water Admixture Sika Type f Admixture Sika Type d Admixture Sika Type G Density Weights Per m 3 Opc 450 kg kg CALCULATION PER CUBIC METER OF CONCRETE Cement Content Micro Silica 20mm Crushed Aggregates 0mm Crushed Aggregates Sand Mixing Water Entrapped air Total Volume Unite

17 *specified Requirements: 28 days Compressive Strength: 35 Mpa 7 days Compressive Strength: 25 Mpa *Laboratory Tests Results : Slump Fresh Concrete Mix Properties mm 2 5min/8 30min/6 45min/4 Temperature cº Concrete Temperature cº Specimen No Casting Date Reported Testing Date Reported Testing Age 3days 7days 28 days Mass of Specimen (Kg) Density (As received) (Kg/m3) Maximum Load (KN) Compressive Strength (Kg/Cm2) Compressive Strength (Mpa) Average Compressive Strength (Mpa) * The Admixture has been used as per Manufacturer certificate and advises * The above Mix design based on S.S.D for Aggregates. * Admixture may be added at site in order to maintain workability critical for placing. Hope the above meets your requirements.

18 300 Kg/Cm 2 30 Mpa

19 Date: 7- April 202 Client: Better Mix Ready Mix Concrete Project: Design Mix Mix Description: ( Plain Concrete ) B-MIX 30Mpa Characteristic Strength Required 30Mpa Workability Required: Slump 6 ± 2 Raw Material Description Cement Type Cement Content Micro Silica 20mm Crushed Aggregates 0mm Crushed Aggregates Sand Mixing Water Admixture Sika Type f Admixture Sika Type d Admixture Sika Type G Density Weights Per m 3 Opc 400 kg kg CALCULATION PER CUBIC METER OF CONCRETE Cement Content Micro Silica 20mm Crushed Aggregates 0mm Crushed Aggregates Sand Mixing Water Entrapped air Total Volume Unite

20 *specified Requirements: 28 days Compressive Strength: 30 Mpa 7 days Compressive Strength: 22.5 Mpa *Laboratory Tests Results : Slump Fresh Concrete Mix Properties mm 20 5min/8 30min/7 45min/4 Temperature cº Concrete Temperature cº Specimen No Casting Date Reported Testing Date Reported Testing Age 3days 7days 28 days Mass of Specimen (Kg) Density (As received) (Kg/m3) Maximum Load (KN) Compressive Strength (Kg/Cm2) Compressive Strength (Mpa) Average Compressive Strength (Mpa) * The Admixture has been used as per Manufacturer certificate and advises * The above Mix design based on S.S.D for Aggregates. * Admixture may be added at site in order to maintain workability critical for placing. Hope the above meets your requirements.

21 250 Kg/Cm 2 25 Mpa

22 Date: 7- April 202 Client: Better Mix Ready Mix Concrete Project: Design Mix Mix Description: ( Plain Concrete ) B-MIX 25Mpa Characteristic Strength Required 25Mpa Workability Required: Slump 6 ± 2 Raw Material Description Cement Type Cement Content Micro Silica 20mm Crushed Aggregates 0mm Crushed Aggregates Sand Mixing Water Admixture Sika Type f Admixture Sika Type d Admixture Sika Type G Density Weights Per m 3 Opc 350 kg kg CALCULATION PER CUBIC METER OF CONCRETE Cement Content Micro Silica 20mm Crushed Aggregates 0mm Crushed Aggregates Sand Mixing Water Entrapped air Total Volume Unite

23 *specified Requirements: 28 days Compressive Strength: 25 Mpa 7 days Compressive Strength: 8.75 Mpa *Laboratory Tests Results : Slump Fresh Concrete Mix Properties mm 22 5min/20 30min/8 45min/7 Temperature cº Concrete Temperature cº Specimen No Casting Date Reported Testing Date Reported Testing Age 3days 7days 28 days Mass of Specimen (Kg) Density (As received) (Kg/m3) Maximum Load (KN) Compressive Strength (Kg/Cm2) Compressive Strength (Mpa) Average Compressive Strength (Mpa) * The Admixture has been used as per Manufacturer certificate and advises * The above Mix design based on S.S.D for Aggregates. * Admixture may be added at site in order to maintain workability critical for placing. Hope the above meets your requirements.

24 200 Kg/Cm 2 20 Mpa

25 Date: 7- April 202 Client: Better Mix Ready Mix Concrete Project: Design Mix Mix Description: ( Plain Concrete ) B-MIX 20Mpa Characteristic Strength Required 20Mpa Workability Required: Slump 4 ± 2 Raw Material Description Cement Type Cement Content Micro Silica 20mm Crushed Aggregates 0mm Crushed Aggregates Sand Mixing Water Admixture Sika Type f Admixture Sika Type d Admixture Sika Type G Density Weights Per m 3 Opc 300 kg kg CALCULATION PER CUBIC METER OF CONCRETE Cement Content Micro Silica 20mm Crushed Aggregates 0mm Crushed Aggregates Sand Mixing Water Entrapped air Total Volume Unite

26 *specified Requirements: 28 days Compressive Strength: 20 Mpa 7 days Compressive Strength: 5 Mpa *Laboratory Tests Results : Slump Fresh Concrete Mix Properties mm 22 5min/20 30min/8 45min/7 Temperature cº Concrete Temperature cº Specimen No Casting Date Reported Testing Date Reported Testing Age 3days 7days 28 days Mass of Specimen (Kg) Density (As received) (Kg/m3) Maximum Load (KN) Compressive Strength (Kg/Cm2) Compressive Strength (Mpa) Average Compressive Strength (Mpa) * The Admixture has been used as per Manufacturer certificate and advises * The above Mix design based on S.S.D for Aggregates. * Admixture may be added at site in order to maintain workability critical for placing. Hope the above meets your requirements.

27 50 Kg/Cm 2 5 Mpa

28 Date: 8 - Apri l- 202 Client: Better Mix Ready Mix Concrete Project: Design Mix Mix Description: ( Plain Concrete ) B-MIX 5Mpa Characteristic Strength Required 5Mpa Workability Required: Slump 5 ± 2 Raw Material Description Cement Type Cement Content Micro Silica 20mm Crushed Aggregates 0mm Crushed Aggregates Sand Mixing Water Admixture Sika Type f Admixture Sika Type d Admixture Sika Type G Density Weights Per m 3 Opc 250 kg kg CALCULATION PER CUBIC METER OF CONCRETE Cement Content Micro Silica 20mm Crushed Aggregates 0mm Crushed Aggregates Sand Mixing Water Entrapped air Total Volume Unite

29 *specified Requirements: 28 days Compressive Strength: 5 Mpa 7 days Compressive Strength: Mpa *Laboratory Tests Results : Slump Fresh Concrete Mix Properties mm 22 5min/20 30min/8 45min/7 Temperature cº Concrete Temperature cº Specimen No Casting Date Reported Testing Date Reported Testing Age 3days 7days 28 days Mass of Specimen (Kg) Density (As received) (Kg/m3) Maximum Load (KN) Compressive Strength (Kg/Cm2) Compressive Strength (Mpa) Average Compressive Strength (Mpa) * The Admixture has been used as per Manufacturer certificate and advises * The above Mix design based on S.S.D for Aggregates. * Admixture may be added at site in order to maintain workability critical for placing. Hope the above meets your requirements.

30 External Quality Tests Results Of Fine & Coarse Aggregate

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53 Internal Quality Tests Results Of Fine & Coarse Aggregate

54 PARTICLE SIZE DISTRIBUTION of AGGREGATE ASTM C 36-0 ASTM C-33: Date: 07/04/202 Report No.: NA Contractor: NA Client: Better Mix - New Cairo Consultant: NA Sampled By: Better Mix - Tech. Sampling Date: 07/04/202 Testing Date: 07/04/202 Sample Location: Better Mix -New Cairo Aggregate Size: Fine Agg. Request No.: NA Sample No.: NA Project Name: NA Project No.: NA Source: Better Mix - New Cairo Delivered By: Better Mix - Tech. Receiving Date: 07/04/202 Sample Weight (kg): 20 Layer: NA Aggregate Type: Fine Agg. GRAVEL SAND SILT Coarse Fine Coarse Medium Fine Percentage Passing % By Weight ۰۰ ۹۰ ۸۰ ۷۰ ٦۰ ٥۰ ٤۰ ۳۰ ۲۰ ۱۰ ۰ ۱۰۰ ۱۰ ۱ Diameter in mm 0.5 ۰ ۱ ۰ ۰۱ Sieve No. 3/8 No.4 No. 8 No )Sieve Size (mm passing % Remarks : *This Report relates only to the tested sample.

55 PARTICLE SIZE DISTRIBUTION of AGGREGATE ASTM C 36-0 ASTM C-33: Date: 07/04/202 Report No.: NA Contractor: NA Client: Better Mix - New Cairo Consultant: NA Sampled By: Better Mix - Tech. Sampling Date: 07/04/202 Testing Date: 07/04/202 Sample Location: Better Mix -New Cairo Aggregate Size: 3/8 Agg. Request No.: NA Sample No.: NA Project Name: NA Project No.: NA Source: Better Mix - New Cairo Delivered By: Better Mix - Tech. Receiving Date: 07/04/202 Sample Weight (kg): 20 Layer: NA Aggregate Type: 3/8 Agg. GRAVEL SAND SILT Coarse Fine Coarse Medium Fine Percentage Passing % By Weight ۱۰۰ ۹۰ ۸۰ ۷۰ ٦۰ ٥۰ ٤۰ ۳۰ ۲۰ ۱۰ ۰ ۱۰۰ 50 2 ۱۰ ۱ Diameter in mm 0. ۰ ۱ ۰ ۰۱ Sieve No. /2 3/8 No. 4 No.8 No.6 )Sieve Size (mm passing % Remarks : *This Report relates only to the tested sample.

56 PARTICLE SIZE DISTRIBUTION of AGGREGATE ASTM C 36-0 ASTM C-33: Date: 07/04/202 Report No.: NA Contractor: NA Client: Better Mix - New Cairo Consultant: NA Sampled By: Better Mix - Tech. Sampling Date: 07/04/202 Testing Date: 07/04/202 Sample Location: Better Mix -New Cairo Aggregate Size: 3/4 Agg. Request No.: NA Sample No.: NA Project Name: NA Project No.: NA Source: Better Mix - New Cairo Delivered By: Better Mix - Tech. Receiving Date: 07/04/202 Sample Weight (kg): 20 Layer: NA Aggregate Type: 3/4 Agg. GRAVEL SAND SILT Coarse Fine Coarse Medium Fine Percentage Passing % By Weight ۰ ۱۰ ۱ Diameter in mm ۰ ۱ ۰ ۰۱ Sieve No. /2 3/4 /2 3/8 No. 4 )Sieve Size (mm passing % Remarks : *This Report relates only to the tested sample.

57 Bulk DENSITY UNIT WEIGHT OF AGGREGATESTest Method: ASTM C 29/C 29/M - 97 Date: 07/04/202 Report No.: NA Contractor: NA Client: Better Mix - New Cairo Consultant: NA Sampled By: Better Mix - Tech. Sampling Date: 07/04/202 Testing Date: 07/04/202 Sample Location: Better Mix -New Cairo Aggregate Size: 3/4 Agg. Request No.: NA Sample No.: NA Project Name: NA Project No.: NA Source: Better Mix - New Cairo Delivered By: Better Mix - Tech. Receiving Date: 07/04/202 Sample Weight (kg): 20 Layer: NA Aggregate Type: 3/4 Agg. Result:- Bulk Density (Uncomp.) Mg/m3 =.43 Bulk Density (compact.) Mg/m3 =.55 Remarks : *This Report relates only to the tested sample.

58 Bulk DENSITY UNIT WEIGHT OF AGGREGATESTest Method: ASTM C 29/C 29/M - 97 Date: 07/04/202 Report No.: NA Contractor: NA Client: Better Mix - New Cairo Consultant: NA Sampled By: Better Mix - Tech. Sampling Date: 07/04/202 Testing Date: 07/04/202 Sample Location: Better Mix -New Cairo Aggregate Size: 3/8 Agg. Request No.: NA Sample No.: NA Project Name: NA Project No.: NA Source: Better Mix - New Cairo Delivered By: Better Mix - Tech. Receiving Date: 07/04/202 Sample Weight (kg): 20 Layer: NA Aggregate Type: 3/8 Agg. Result:- Bulk Density (Uncomp.) Mg/m3 =.4 Bulk Density (compact.) Mg/m3 =.5 Remarks : *This Report relates only to the tested sample.

59 Bulk DENSITY UNIT WEIGHT OF AGGREGATESTest Method: ASTM C 29/C 29/M - 97 Date: 07/04/202 Report No.: NA Contractor: NA Client: Better Mix - New Cairo Consultant: NA Sampled By: Better Mix - Tech. Sampling Date: 07/04/202 Testing Date: 07/04/202 Sample Location: Better Mix -New Cairo Aggregate Size: fineagg Request No.: NA Sample No.: NA Project Name: NA Project No.: NA Source: Better Mix - New Cairo Delivered By: Better Mix - Tech. Receiving Date: 07/04/202 Sample Weight (kg): 20 Layer: NA Aggregate Type: fineagg Result:- Bulk Density (Uncomp.) Mg/m3 =.5 Bulk Density (compact.) Mg/m3 =.62 Remarks : *This Report relates only to the tested sample.

60 PHYSICAL PROPERTIES of AGGREGATE ACCODRING TO ASTM Date: 08/04/202 Report No.: NA Contractor: NA Client: Better Mix - New Cairo Consultant: NA Sampled By: Better Mix - Tech. Sampling Date: 07/04/202 Testing Date: 07/04/202 Sample Location: Better Mix -New Cairo Aggregate Size: fineagg Request No.: NA Sample No.: NA Project Name: NA Project No.: NA Source: Better Mix - New Cairo Delivered By: Better Mix - Tech. Receiving Date: 07/04/202 Sample Weight (kg): 20 Layer: NA Aggregate Type: fineagg Test ASTM Results ES Limits Specific gravity C Absorption % C < 2.5 Remarks : *This Report relates only to the tested sample.

61 PHYSICAL PROPERTIES of AGGREGATE ACCODRING TO ASTM Date: 08/04/202 Report No.: NA Contractor: NA Client: Better Mix - New Cairo Consultant: NA Sampled By: Better Mix - Tech. Sampling Date: 07/04/202 Testing Date: 07/04/202 Sample Location: Better Mix -New Cairo Aggregate Size: 0 mm Agg Request No.: NA Sample No.: NA Project Name: NA Project No.: NA Source: Better Mix - New Cairo Delivered By: Better Mix - Tech. Receiving Date: 07/04/202 Sample Weight (kg): 20 Layer: NA Aggregate Type: 0 mm Agg Test ASTM Results ES Limits Specific gravity C Absorption % C < 2.5 Remarks : *This Report relates only to the tested sample.

62 PHYSICAL PROPERTIES of AGGREGATE ACCODRING TO ASTM Date: 08/04/202 Report No.: NA Contractor: NA Client: Better Mix - New Cairo Consultant: NA Sampled By: Better Mix - Tech. Sampling Date: 07/04/202 Testing Date: 07/04/202 Sample Location: Better Mix -New Cairo Aggregate Size: 20 mm Agg Request No.: NA Sample No.: NA Project Name: NA Project No.: NA Source: Better Mix - New Cairo Delivered By: Better Mix - Tech. Receiving Date: 07/04/202 Sample Weight (kg): 20 Layer: NA Aggregate Type: 20 mm Agg Test ASTM Results ES Limits Specific gravity C Absorption % C < 2.5 Remarks : *This Report relates only to the tested sample.

63 Calibration Certificate of Compression Test Machine

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67 MATERIAL DATA SHEETS ADMIXTURE CEMENT

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78 Main Projects Of Better Mix

79 Main Projects of Better Mix Concorde for Construction ( Commercial Building 90 st. New-Cairo) Layan (Residential Compound Ma mar Construction Co. New-Cairo) Cairo Business Bay New-Cairo High Land Park New-Cairo Olympic Village Ministry of defense Mega Mall -5 May City Mega Mall-New Cairo Les Rois- New-Cairo Mountain View - Dar Elma mar Construction Co. Residential Building In different Places e.g New-Cairo, Elshrok City,5 may city,katamya& Maadi