In this post, we will learn about Aluminium Formwork Refurbishment Process in full details step by step.
Contents
Aluminium Formwork Refurbishment
Process Involved
STEP 1: Material shifting from the yard
STEP 2: Surface Cleaning
STEP 3: Welding (If Required)
STEP 4: Manual Cleaning work
STEP 5: Dent and Bend Removing
STEP 6: Lacquer Coating Stenciling and Stocking
STEP 7: Machine Cleaning work
STEP 8: Side Rail Cleaning work
A) Manual Cleaning
A working table to be made and the Concrete lumps, dirt shall be cleaned by the scraper and wire brush.
- STACKING AND STORAGE OF MATERIALS
- Design and Construction Of Pile Foundations
- Evolution of Retaining Structures
- Glossary Relating To Bitumen And Tar
- Safety For Hydraulic Tensioning Jacks
- Methodology of Post Tensioning Work
- Properties of Prestressing HT Strand
- Losses in Pre Stress due to Elastic Shortening
- Jack Pressure for Single and Multi Pull Stressing
- Elongation & Modified Elongation in Prestressing
- Prestressing Materials Management at Site
- Prestressing : Definitions | Advantage | Application
- Slipform – Slipform Planning at Site
- Labour Productivity Norms in Slipform
- Dismantling Procedure of Slipform
- Slipform Reinforcement Schedule Planning
- Assembly of Stair Tower for Slipform
- Assembling Procedure of Tapering Slipform
- Assembling Procedure of Straight Slipform
- Classification Of Slip Form Work
- Design Considerations of SlipForm
- Evolution of Slip Form Now a Days
- Measure Horizontal Distance Using AutoLevel
- Bulking OF Fine Aggregates
- Concrete Cube Samples Taken for Different Volume
- Grades of Concrete as per IS 456 : 2000
- Flowchart For Aluform Work At Site
- Dismantling Process of Aluminium Formwork
- Assembling Process of Aluminium Formwork
- Dismantling Of Slab Aluminium Formwork
- Dismantling Of Wall Column & Beam Formwork
- Aluminium Formwork Concreting Process
- Assembling of Wall Aluminium Formworks
- Assembly Process of Aluminium Formwork
- Aluminium Formwork Worksite Management
- What is 1.54 in Concrete
- De Shuttering Period as per IS 456
- Grade Of Concrete And Its Cement, Sand And Aggregate Ratio
- Derivation Of (d²/162) – Unit Weight Of Bar
- Volume Of Different Shapes
A.1) Tools Required
- Ball Pein Hammer
- Chisel
- Scrapper
B) Machine Cleaning
Side rails are cleaned with GQ4 Grinding Machine, 4” circular buffing wheel.
B.1) Tools Required
- GQ 4 Grinding Machine
- 4” circular buffing wheel
- 6” RUBBER BACK UP PAD
C) Dent Removal
Remove the Dents if any in the panel using a hammer and a flat base plate. Make sure that no point contact is there during this process.
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D) Welding
After removing the dents, inspect the panel for any cracks in the welding joints. If found it shall be welded.
D.1) Tools Required
- TIG Welding machine
- Welding coil spec: Aluminium filler wire 1.2 mm. Er 5356. Make: Indaco
E) Surface Cleaning
Surface cleaning shall be done with the sander disc, ensure that smooth rendering only is done.
E.1) Tools Required
- AG7 & AG4 GrindingMachine ( RPM – 5000)
- Sander Disc (80/120 Grade)
F) Lacquering and Stenciling
Brushing viscosity of lacquer can be 30 sec. Surface to be touch dry within 10 min of application. Allow overnight and use. Thinner- MCC 2507.
Safety items
- Hand gloves
- Nose mask
- Earplug/earmuff
- Apron
- Goggles – white
I hope you find this information useful. If there is something that I have missed or I do not know, you can comment and tell me which I will try to rectify as soon as possible.
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