When Is Double Scaffolding Used?
In construction and maintenance, workers use a wide range of scaffolding types to suit different project needs. Depending on the structure and the materials involved, the choice of scaffolding can vary greatly. So, when is double scaffolding used, and how does it differ from other common types like suspended, cantilever, or single scaffolding?
To better understand this, let’s break it down.
Understanding Different Types of Scaffolding- Double Scaffolding
Builders choose from many types of scaffolding, depending on the structure and materials involved in the project. Each type serves a specific purpose, offering different levels of accessibility, stability, and support. For example:
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Suspended scaffolding hangs from above and works especially well for tall buildings where ground access is limited.
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Single scaffolding, also known as bricklayer’s scaffolding, supports projects involving brick walls and softer materials.
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Trestle scaffolding sits on movable ladders, making it ideal for indoor work and smaller-scale renovations.
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Cantilever scaffolding uses anchored needles to support platforms, especially useful in situations where the ground surface doesn’t permit a secure base.
Meanwhile, for stone masonry projects, contractors typically rely on double scaffolding due to its enhanced strength, stability, and independence from the wall surface.
Ultimately, if you’re unsure which scaffolding type best suits your project, gaining a clear understanding of how double scaffolding works can help you make a confident, well-informed decision.
What Is Double Scaffolding and When Do You Use It?
To fully understand double scaffolding, you must first consider single scaffolding, which many builders use for brick structures. In general, this method involves one row of vertical standards, horizontal ledgers, and putlogs inserted directly into the wall at intervals of approximately 1.2 metres.
This configuration works effectively for brickwork because it’s relatively easy to insert putlogs into the softer material. However, when the project involves stone masonry, the approach changes significantly.
But why is that the case? Hard stone walls don’t allow for easy insertion of putlogs. In fact, drilling into stone to create deep enough holes is not only difficult and time-consuming but also risks damaging the structural integrity of the wall. Therefore, builders often turn to double scaffolding as a safer, more practical, and structurally sound solution.
How Double Scaffolding Works
Unlike single scaffolding, which relies on wall-embedded putlogs for support, double scaffolding uses two rows of vertical standards to create a stronger, self-supporting frame. Here’s how it works step-by-step:
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First, the initial row of vertical standards is positioned approximately 20 to 30 centimetres away from the wall.
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Next, a second row is installed about 1 metre farther out from the first row.
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Then, workers place small putlogs between the two rows. These putlogs support the working platform without requiring any insertion into the wall.
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In addition, cross braces and rakers are attached to the structure to further increase stability and ensure the frame remains rigid, even when bearing heavy loads.
Generally, most construction teams build double scaffolding using steel tubes, thanks to their strength and durability. However, depending on the project requirements and available resources, other materials may also be suitable.
Because this method doesn’t rely on the building itself for support, many professionals refer to double scaffolding as “independent scaffolding.” This independence makes it ideal for preserving the integrity of historic or fragile stone structures.
A History Of Australian Scaffold – What We Do
Additionally, at Australian Scaffold, we’re experts at the design and installation of any type of scaffolds. From single scaffolds to masonry scaffolds, suspended and cantilever scaffolds, and more. We also sell scaffolding materials and equipment, and we’ve been serving our customers in New South Wales for years.
Whether you’re looking to hire out scaffolding, or purchase your own scaffolding products and materials, we’re here to help. With a great track record and years of satisfied customers, you can trust us to take care of your every need in New South Wales and the surrounding areas.
Visit Us or Buy Online
For top-quality Scaffold for Sale, visit Australian Scaffold:
- Sydney Office: 71 Hobart Street, Riverstone, NSW 2765
- Victoria Office: 27 Webber Parade, Keilor East, VIC 3033
- Newcastle Office: 9 Accolade Ave, Morisset, NSW 2264
Contact us!
Call us today at 1300 919 905 or buy securely online with confidence. Experience the Butlin difference: safety, efficiency, and lifetime durability.