The method statement for concrete column formwork includes the following steps:
- Preparation: Before starting the formwork, the site should be cleared and the subgrade prepared. The necessary materials, tools, and equipment should be on site.
- Setting Out: The position and level of the column should be marked out on the ground using a string line and pegs. The formwork should be positioned and checked for level.
- Installing the Formwork: The formwork should be assembled and installed, ensuring that it is level and square. The formwork should be clamped together and securely fastened to prevent movement during the pour.
- Checking the Level: The level of the formwork should be checked using a spirit level to ensure that it is correct and that there are no high or low spots. Any necessary adjustments should be made.
- Adding the Reinforcement: The reinforcement should be added to the formwork, ensuring that it is correctly positioned and securely fastened.
- Pouring the Concrete: The concrete should be poured into the formwork, ensuring that it is spread evenly and that any air pockets are removed. The concrete should be compacted using a vibrating machine.
- Finishing: The surface of the concrete should be finished using a trowel to achieve the desired surface finish.
- Curing: The concrete should be cured for the specified time, ensuring that it is kept moist and protected from sun and wind.
- Stripping the Formwork: After the concrete has cured, the formwork should be stripped and removed, ensuring that it is done safely and without damage to the concrete.
- Inspection: After the formwork work is complete, the concrete column should be inspected to ensure that it meets the specified requirements and that there are no defects.
It is important to follow these steps carefully and in the correct order to ensure the proper construction of the concrete column using formwork. It is also recommended to have a competent person supervise the formwork work and to ensure that all workers follow proper safety procedures.