Buy tensioning straps for roof boxes to secure loads: Secure your roof box with tensioning straps
Securely fastening your roof box is essential for every journey - whether you're on an everyday trip or a long holiday. With our tensioning straps for roof boxes, you can ensure that your load remains reliably in place even at high speeds, in strong winds or during sudden braking manoeuvres. Our tensioning straps for roof boxes are easy to use, robustly made and offer you the option of additionally securing your roof box with a tensioning strap or optimally fastening the roof box with a tensioning strap.
Overview: Sandax tensioning straps for roof box
The following tensioning straps for roof boxes are always available from stock. If you need a tensioning strap that is not listed here, please contact us.
What are tensioning straps for roof boxes?
Advantages: Secure the roof box with a tensioning strap
Application: Fastening the roof box with a tensioning strap
- Prepare the tensioning strap:
Select a suitable tensioning strap for the roof box. Make sure that the strap is long enough to securely
enclose the entire roof box.
- Place the tensioning strap around the roof box:
Guide the tensioning strap around the roof box and the roof rack. Make sure that the strap is centred as far
as possible and is not twisted. This distributes the force evenly and also secures the roof box with the
tensioning strap.
- Tighten the tensioning strap:
Use the ratchet or clamp buckle to tighten the tensioning strap for the roof box. The strap should be tight
without damaging the material of the roof box.
- Check the fit:
Check that the roof box is securely fastened with the tensioning strap and cannot be moved. If necessary,
tighten the strap and make sure that no loose ends are hanging down.
- Regular checks:
Check the fit of the tensioning strap regularly during longer journeys. Weather conditions or vibrations can
cause the roof box tensioning strap to loosen slightly.
Tips for optimum securing
- For longer journeys or heavy loads, use two tensioning straps to additionally secure the roof box.
- Position the lashing straps so that they do not rest on sharp edges or sensitive areas of the roof box.
- Make sure that the tensioning strap for roof boxes is UV and weather-resistant - this way it remains reliable even in the sun, rain or snow.
Choosing the right tensioning strap for the roof box
- Length and width:
The tensioning strap for the roof box should be long enough to securely enclose the box and the roof rack. A
minimum width of 25 mm ensures sufficient stability and prevents cutting into the material of the roof box.
- Permissible load:
Pay attention to the specified lashing capacity (LC) of the tensioning strap. A lashing strap with a load
capacity of at least 250 kg is recommended for roof boxes to be on the safe side even when heavily loaded.
- Material:
High-quality tensioning straps for roof boxes are made of durable, UV and weather-resistant polyester. This
means that the lashing strap remains reliable and durable even in sun, rain or snow.
- Closure: Clamp locks ensure simple and secure fastening. They make it possible to secure the roof box
quickly and firmly with a tensioning strap.
Frequently asked questions and answers (FAQ) about securing the roof box with a lashing strap
Many car drivers have questions on the subject of "securing a roof box with a tensioning strap". Below you will find answers to the most frequently asked questions so that you can secure your roof box optimally and safely.
When should the roof box be additionally secured with a lashing strap?
It is generally advisable to secure every roof box with a tensioning strap - regardless of how sturdily it is mounted on the roof rack. It is particularly advisable to secure the roof box with an additional lashing strap on long journeys, heavy loads or journeys abroad. This minimises the risk of the roof box coming loose during heavy braking, gusts of wind or poor road conditions.
How many lashing straps are needed for the roof box?
For most standard roof boxes, a single tensioning strap is sufficient to securely fasten the roof box. However, for particularly large, heavy or long roof boxes, it is advisable to use two lashing straps around the roof box. This distributes the load better and the roof box is doubly secured. Make sure that the tensioning straps for roof boxes are tightened evenly and positioned correctly.
What should I bear in mind on long journeys?
It is particularly important to check the roof box regularly on long journeys. Vibrations, temperature changes or rain can cause the tensioning strap for the roof box to loosen slightly. Therefore, every time you stop to refuel or after long journeys, check whether the roof box is still securely fastened with the tensioning strap. Tighten the strap if necessary and make sure that there are no loose ends hanging down.
How is the tensioning strap correctly positioned around the roof box?
The tensioning strap should be centred around the roof box and the roof rack so that the force is evenly distributed. Make sure that the tensioning strap for the roof box does not run over sensitive or protruding parts of the box to avoid damage. For longer roof boxes, it is advisable to place the tensioning straps at two points - at the front and rear - to ensure maximum stability.
How do I recognise a high-quality tensioning strap for roof boxes?
A high-quality tensioning strap for roof boxes is made of robust, tear-resistant polyester, is UV and weather-resistant and has a sturdy clamp lock. Before buying, check the maximum load capacity (lashing capacity) and make sure that the seams are clean. If in doubt, it is advisable to use tested branded products such as the roof box lashing straps from the Sandax range to ensure maximum safety.