Structural System – What Are The Essential Verticality Checks For Column Formwork
In construction, the formwork is a type of short-term structure used for creating boundaries. It creates the needed casing and support for wet concrete to achieve the desired shape. It can be stabilized using the concrete’s weight, the weight of the reinforcement in place and other active loads while the construction and compacting of the concrete occur. Once the formwork is constructed, it is necessary to check for proper verticality before adding the concrete. It’s the most common temporarily structural system used into construction field.
Learn more about how to check the verticality for a Column Formwork System below.
– Structural System at a Smaller Scale Checks
For a smaller scale formwork, using a center plumb is sufficient to check for verticality. It’s a process that requires two center plumbs along with steel tape for the process. Center plumbs are hung at two positions in the same plane.
The known distance of 150 millimeters will be measured from the inner surface of the steel or plywood formwork. The total distance from the sheet of plywood to the tread of the center plumb will then be measured. This is done using steel tape at the bottom and the type of formwork built.
– Additional Measurement Considerations for this Structural System
If the column’s verticality is accurate, then the distance between the center plumb thread and plywood needs to be approximately 138 millimeters at all locations. Locking systems or jack supports for the formwork can then be moved and adjusted to acquire the proper verticality if there is a situation where things don’t line up.
– Improved Accuracy with Theodolite
For higher accuracy, it is possible to use steel tape and thedolite. This method is beneficial when checking more formworks on the grid line. Take the right direction by focusing the telescope on a complete distant peg that was created using a 90-degree angle adjacent to the column grid line. Once the theodolite is set up properly, turn the laser on and focus it on the steel tape, which you should hold in place to the formwork.
Take the reading of the steel tape through the included telescope. Once the readings of the two positions are acquired at the same level on the bottom and top levels of formwork, it is possible to achieve a more accurate estimate.
– The Importance of Using the Proper Measuring Method
The formwork is used to set up where the foundation of a building will be constructed. Proper measurements are vital to ensure that the building will have the needed foundation for superior levels of stability. Keep in mind that, if help is needed with this process, there are professional services that are available for hire.
By hiring the pros, a person or construction company can feel confident they are acquiring the most accurate measurements possible to ensure the formwork provides the high level of accuracy required for any construction process.
When it comes time to build formwork, it may seem like a simple and straightforward process. In many cases, it can be. However, it is still important to remember that this is not always the case. As a result, it is necessary to use the right tools and methods to achieve the desired results.
Doing this will pay off and help provide the needed levels of accuracy. Keep this in mind and take the right steps to begin the construction process easily and quickly. Get informed, as it is the best way to ensure the desired results are achieved.
Photo by Daniel McCullough on Unsplash