Ratchet Straps in Construction

Ratchet straps are fasteners made of polyester webbing with a ratcheting mechanism. They're useful for load control, as makeshift clamping, and for setting up work tents.
May 13, 2025 by
Ratchet Straps in Construction
SP Group Global Ltd

Sometimes, a rope doesn’t cut it when holding, tensioning, or supporting building materials on-site. That’s where ratchet straps come in handy. They might look simple, but they’ve got more construction uses than expected. Here’s a quick guide to get more out of them. 

Let’s Talk About Ratchet Straps 

Ratchet straps are a type of fastener that uses a ratcheting mechanism, hence the name. They’re usually made from polyester webbing and come with tie-down hardware. This includes the ratchet itself and end fittings, such as snap hooks—depending on the application. 

The hardware connects the strap to the anchor points. Once in place, the strap can be looped over the load and tightened using the ratchet for a secure hold. Just crank the handle back and forth until the strap is tensioned. 

How to release a ratchet strap? 

Pull and hold the release lever or tab on the ratchet handle. This unlocks the tension and allows the strap to loosen. 

Open the ratchet until it lies flat so you can pull the webbing free. Do so slowly to avoid any sudden snapback, especially if the strap has been under high tension. 

Uses of Ratchet Straps in Construction 

Ratchet straps are an essential tool for any trucker to have on board, and the same goes for construction personnel, for more or less the same reasons: 

Preventing load movement 

One common scenario is when securing scaffolding poles in one go when moving them to a higher level. These tubes are strapped down to keep them from sliding during the lift. 

Some straps are designed with a break force of 6,000kg, making them strong enough to secure large bundles of materials like pipes or steel beams. 

Clamping materials during adhesive setting 

In woodworking and flooring installations, ratchet straps can be used as makeshift clamps to hold boards while the adhesive cures. 

The strap is hooked between an anchor plate (braced against the floor) and the edge of a loose board. Tightening the ratchet pulls the boards snug, helping to close any gaps before the glue sets or the joints lock in. This method gives strong, even pressure along the run—ideal where normal clamps won’t reach or hold. 

In short, the ratchet strap works as a pulling force during fitting, rather than strapping materials down. 

Note: To use it this way, you’ll need a plate or bracket designed to brace against the floor. Either a DIY solution or a purpose-made one, like the type sold with flooring strap clamp kits. 

Putting up work tents 

Work tents are often used as temporary shelters on construction sites. There are a few ways to set them up, and one method to improve stability is by using ratchet straps. 

By attaching the straps to anchor points, such as trees, scaffold poles, or ground stakes, you can tighten the tarp until it’s tensioned. While this method can take a bit more time to set up, ratchet straps provide better tension and hold compared to bungee cords. 

Tip: Attach ratchet straps to screw-in ground stakes to keep the tent secure in high winds and prevent straps from flapping loose.

These versatile uses show how practical ratchet straps are around the site. It’s always good to be prepared. Keeping them on hand when unexpected situations pop up can save you time and hassle. 

We’ve got ratchet straps and other scaffold protection and build products ready for you. For consultation and quotations, reach out to us at +44 28 9442 8611 or email customercare@s-pgroup.com. SP Group is a trusted scaffold supplier across the UK and Ireland.