KUFRANJA DAM PROJECT

INSPECTION AND TEST PLAN

Structural Concrete

No. Activity Test/Inspection/ Report

Description Requirements & Action By

1. Approval of concrete aggregates, cement, water,  Laboratory testing of materials Laboratory Test Report
rebar & mix design  Materials certificates Laboratory Engineer
 Laboratory report on concrete mix design

2. Previous activity released for the next stage of  Verify that Blinding or previous stage of concrete is released Concrete Engineer
construction.  Verify that green cutting is performed if work conditions require such performance

3. Pre-Pour Inspection of forms, rebar, embedded  Rebar free from rust and damage and installed as per approved drawings Survey Report
items, existing concrete surface and levels are  Embedded items as per the approved drawings Pre-Pour Inspection Form
release for pouring  Surface preparation of adjacent concrete Concrete Engineer

4. Concrete receive & placement inspections  Adequate facilities for conveying, depositing, compaction and curing Concrete Engineer
 Weather conditions Laboratory Engineer
 Shuttering, reinforcement, chutes, vibrators, etc. are ready IR for Pouring
Pour Card

5. Verify concrete field sampling control tests  Correct concrete mix Pour Card Form
conforming to the specification requirements  Concrete temperature and slump Concrete Delivery Ticket
 Sampling and testing Laboratory Engineer
Laboratory Reports
6. Form striking, surface inspection and release for  Minor repairs to be completed after form removal using Concrete Repair approved MS Concrete Repair
repair, if required. methods Laboratory Engineer
 Inspection Request for repair should be submitted when there is a defect. Concrete Engineer
7. Approval of any repairs that may have been  Visual inspection of completed repairs MS Concrete Repair
necessary  Inspection Request for repair shall be signed by Engineer. Laboratory Engineer

8. Concrete curing and protection  Curing compound / wet curing Concrete Engineer & QC

9. Compressive strength results indicate that the  Achieving the minimum compressive 28-day strength result for the required Concrete Laboratory Log
concrete will achieve the specified 28-day strength. concrete grade & Permeability Laboratory Engineer
 The Construction of Kufranja Dam Project

Inspection & Test Plan (ITP)-Concrete Works-Materials Testing Matrix

ITP Sequence No:
Contract no:41/2010 Remarks
QMS-04 (ITP)/2012-Rev02
CIVIL Dtae Issued:26th May 2012/Re-Issued on 05.09.2012 Prepared By:Engr Noor Taamneh
Activity no: Activity Description Acceptance Criteria Verifing Document Testing Ferquency (One Test/…m3) Checked By:Taher Abdulaziz
3 C25 (Plinth) Sulphate Resisting Cement to BS 4027
3.1 Concrete Quantity. 1900 m3 as of BOQ.
3.2 Minimum Cement Content kg/m3 275 Mix Design.
For each source of aggregate and when Materials
3.3 Max Aggr Size,mm up to 38mm Mix Design.
Changes.
3.4 Maximum Water/Cement Ratio 0.65 Mix Design.
3.5 Admixture. Normal water reducing to BS 5075(NWR)+AEA Mix Design. for each delivery or 1/week.
*For pumped Concrete, Slump is Desdign to
3.6 Slump,mm Consistency (ASTM C143) 30 and 70 mm* Laboratory report. 1 No./Load
150mm
3.7 Air Voids,% 4~6 Laboratory report. 1 No./150m3
3 Sets (2 Prisms each set)/150 m3 Concrete If satisfactory results, with small fluctuations, are
3.8 concrete prism Water Pentration. 50mm Pentration Laboratory report. (Water Tightness Testing : 2 at 7 days,2 at 28 days obtained, the volume of concrete from which the
and 2 spare) three series of test samples shall be taken may be
3 Sets (3 Cubes each set)/150 m3 Concrete increased to 300cu. m of concrete, or more, as
3.9 Cubes (15x15x15cm)-Strength 25 Mpa Laboratory report. (Strength Testing : 3 at 7 days,3 at 28 days and 3 directed by the Engineer
spare)
3.10 Bleeding (ASTM C232) (ASTM C232) Recommended 5.0% Max. Laboratory report. 1No. Per Placing Day
VI.2 Tensile Strength To Be Declared Laboratory report. 3No. Samples Per Placing Day
VI.2 Inatial & Final Setting Time To Be Declared Laboratory report. 1No. Per Placing Day
VI.2 Temperature Upon Hydration To Be Declared Laboratory report. For each Mass Concrete
VI.2 Temperature of Concrete ≤29C Laboratory report. For Each Pour / 1 No. Per Load
Depending on the variation of gradation and
once per week and maybe extended as will be
3.1 Job Mix Verification To Be Declared Laboratory report. specific gravity and absorption,the job mix may
agreed with the Engineer
accordingly be modified
4 C22 (Face Slab)
4.1 Concrete Quantity. 9150 m3 as of BOQ.
4.2 Minimum Cement Content kg/m3 230 Mix Design.
For each source of aggregate and when Materials
4.3 Maximum Aggregate Size,mm up to 38 mm Mix Design.
Changes.
4.4 Maximum Water/Cement Ratio 0.75 Mix Design.
4.5 Admixtures Normal water reducing to BS 5075(NWR)+AEA Laboratory report. for each delivery or 1/week.
4.6 Slump,mm Consistency (ASTM C143) 30 and 70 mm Laboratory report. 1 No./Load
4.8 Air Voids,% 4~6 Laboratory report. 1 No./150m3
3 Sets (2 Prisms each set)/150 m3 Concrete If satisfactory results, with small fluctuations, are
4.9 concrete prism Water Pentration. 50mm Pentration Laboratory report. (Water Tightness Testing : 2 at 7 days,2 at 28 days obtained, the volume of concrete from which the
and 2 spare) three series of test samples shall be taken may be
3 Sets (3 Cubes each set)/150 m3 Concrete increased to 300cu. m of concrete, or more, as
4.10 Cubes (15x15x15cm)-Strength 22 Mpa. Laboratory report. (Strength Testing : 3 at 7 days,3 at 28 days and 3 directed by the Engineer
spare)
4.11 Bleeding (ASTM C232) Recommended 5.0% Max. Laboratory report. 1No. Per Placing Day
VI.2 Tensile Strength To Be Declared Laboratory report. 3No. Samples Per Placing Day
VI.2 Inatial & Final Setting Time To Be Declared Laboratory report. 1No. Per Placing Day
Mass concrete is when the depth is more than 1m
VI.2 Temperature Upon Hydration To Be Declared Laboratory report. For each Mass Concrete
thickness
VI.2 Temperature of Concrete ≤29C Laboratory report. For Each Pour / 1 No. Per Load
Depending on the variation of gradation and
once per week and maybe extended as will be
4.1 Job Mix Verification To Be Declared Laboratory report. specific gravity and absorption,the job mix may
agreed with the Engineer
accordingly be modified