Void formers are used in a number of applications especially in construction process. If you are a contractor looking to purchase void formers, you should know their uses and how they can be used effectively for the construction project.
What is a void former?
Void formers are also known as foam work and are used in construction to create an empty space within the concrete structure. The empty space can be filled with other materials such as foam or grout, this is done to achieve a certain structural requirement.
Usage of void formers in construction
- Bridge construction. When designing bridges void formers are used to create hollow sections to reduce the overall weight of the structure.
- Void formers are used internal constructions to create voids and accommodate utilities. These can also be used to provide expansion space.
- These are also used to create unique architectural designs which it can be achieved by creating voids in the concrete walls or slab
Things to keep in mind when using void formers
- The void formers should be placed accurately to achieve the intended void space.
- It is also important to choose void formers which have been made from different materials. each material has its own specific requirements for the project. You should take into account load capacity and durability of the void former.
- Always speak with your engineer to get advice on determining the most suitable kind of void former for the project.
Benefits of using void formers
- Void formers can help reduce the weight of a concrete structure. The ones that are made from EPS foam and expanded polystyrene help decrease the volume of the concrete and leads to weight reduction. It also helps increase the strength of the structure.
- Used to increase the insulation of the building. Void formers made from EPS foam provide insulation and makes them useful for applications where insulation is required
- These are also versatile and can be customised into different shapes and sizes. Void formers allow for tailored solutions to meet the requirements of certain projects.
- Void formers also contribute to environmental sustainability. Most of these have properties of being lightweight and water resistant. Void formers also have a low carbon footprint because EPS is 98% air and therefore it is a resource efficient material.
- Void formers also help make a project more cost effective because it reduces the amount of concrete that is required and will also contribute to material saving in the construction process.
- These also offer temporary support for fresh concrete until it reaches sufficient strength. They can also be used to create a stable slab by reducing soil excavation. Void formers can also be used to create a stable slab by reducing soil excavation.
- Engineers can create innovative building methods with the help of void formers. They can implement radius building methods that can lead to optimal concrete usage and create larger spaces with the same weight.
Using void formers is essential during construction and provides a range of benefits. If you are a contractor make sure that you have a detailed talk with the engineer to optimise house builds with plastic void formers.