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Transcript of how to be certified factory
1
Eng . Ahmed Abdulhalim Sedik
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List Contents.
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PLANTS
LABORATORY
APPROVED
MATERIAL
SOURCES
- General Requirements.
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Batching plant
requirements
Material storage and
handling
Factory conditions
Management of
Waste materials
1-Plants .
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A - Computer controlled .
B- Plant type ( dry or wet ).
C- Computer print out .
D- Calibration certificate .
E- certified operation .
1 - 1 Batching plant
requirements.
1 - PLANTS .
A – Aggregate .
B- Cement & cementations
materials.
C- Admixture.
D- Water .
1 - 2 Material Storage And
Handling.
1 - PLANTS .
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1 - PLANTS .
A – Floor .
B- Axis .
C-Drainage & washing area &
waste materials. .
1-3a Factory condition
In ready mix
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1 - PLANTS .
1-3b Factory condition
In precast
A . Every Thing As Ready Mix +
The Following .
A. Curing area.
B. Final Products storage area .
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LAB Equipment's Calibration
Curing Room Test Records Traceability
2 - Laboratory .
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• Internal calibrations (sieves ,molds, cones) • External calibrations (Balances, machines)
• Tanks (3 Nos for N.M ,6 Nos for D.M) • How to control the temperature (thermometers)
• Internal frequency tests • External frequency tests
• Traceability (printer)
2 - Laboratory .
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2 - Laboratory .
2-1 Equipment calibration validity.
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2 - Laboratory .
2-2 Curing tanks Room .
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2 - Laboratory .
2-3 Test Records.
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2 - Laboratory .
2-4 Traceability .
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• Physical , Chemical and Mechanical Properties for all material.
• Aggregates ( fine & coarse ) • Cementitious material • Additives.
3.APPROVED MATERIAL SOURCES
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Specifications
Implementation
Certifications
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Specifications
1 a
Conflict
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Specifications
1 b
Generalization
Durable concrete properties .
Using Of SRC Cement with cementitious materials .
Using Of recycle aggregate in mix .
Using Of more standard to produce cement with restriction of strength .
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1 c
Specifications
Test Methods & Tolerances
Segmented concrete “colors division “. Dry concrete cubes .
Dry concrete quality statistics .
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2 Implementation
Curing method .
Damage repairing .
Training of staff .
Accuracy in implementation. ( strength of concrete To cut the strand in hollow core slab).
Represantive sampling .
Testes of bearing for pre cast elements . 21
Factory & Site
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Certifications
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Qualified Staff
!!!!!
Factory
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Thank you Eng . Ahmed abdulhalim