Knife Arches for Schools
Walk-through metal detector arches used to help identify metallic items.
Knife Arches for Schools, Colleges and Educational Establishments
The term “knife arch” is commonly used to describe a walk-through metal detector arch used to help identify metallic items being brought onto site.
Schools, colleges, universities and alternative provision settings throughout the UK are increasingly exploring the use of knife arches as part of wider site security arrangements.
Established in 1991, Sesame Portastile supplies walk-through metal detector arches from UK stock and provides nationwide delivery, assembly and operator familiarisation where required.

Our Arch in use at Elements Academy in Dinnington, Sheffield

Why Are Educational Establishments Considering Knife Arches?
Knife arches may be used within educational environments for:
Every organisation’s requirements are different, and deployment should always be carried out in accordance with the establishment’s own policies and procedures.
Fast and Efficient Screening
Modern walk-through metal detector arches allow large numbers of people to be screened quickly and efficiently.
Depending on operational procedures, staffing levels and site layout, significant numbers of students, visitors and contractors can be processed during busy periods whilst minimising disruption.

Suitable for Educational Environments
Our metal detector arches are suitable for:

Flexible Deployment Options
All of our walk-through metal detector arches can be assembled, dismantled and relocated if required.
Many models can also be supplied with optional wheel kits to assist with movement around site.
For organisations requiring maximum portability, sectional arch designs are available that can be dismantled into smaller sections for transportation in a standard vehicle. Traditional arch designs offer the same straightforward assembly and dismantling process but typically require a larger vehicle for transportation.

Why Choose Sesame Portastile?

Delivery, Assembly and Familiarisation
Most of our walk-through metal detector arches simply require access to a standard UK mains power supply.
Where required, Sesame Portastile can provide delivery, assembly and operator familiarisation to help staff become comfortable with the equipment and its operation.


Frequently Asked Questions
A knife arch is another name for a walk-through metal detector arch.
There is no difference. “Knife arch” is simply a commonly used term for a walk-through metal detector arch.
Many knives contain metallic components that can be detected by a properly configured walk-through metal detector arch.
Many schools, colleges and universities use walk-through metal detector arches as part of their wider site security arrangements.
Yes. Some educational establishments choose to use walk-through metal detector arches during examination periods as part of their security procedures.
Yes. Most models can be dismantled and relocated when required, whilst optional wheel kits are available on many models.
Most models simply require access to a standard UK mains power supply.
Throughput depends on operational procedures and site requirements. Modern walk-through metal detector arches are capable of screening large numbers of people efficiently during busy periods.
Pricing varies depending on the model selected and the specific requirements of the educational establishment. Please contact us for current pricing and product recommendations.
Yes. Walk-through metal detector arches are used in a wide range of educational environments including colleges and universities.
Further Information
If you are looking for a knife arch for your school, college or educational establishment, please contact Sesame Portastile for further information, pricing and product specifications.
Our team will be happy to discuss your requirements and recommend a suitable solution.


