Square Line Stainless Steel Balustrade System

Clean Lines. Lasting Strength - Square Profile Stainless Steel Balustrades.

Square-Line Stainless Steel Balustrade Components and Fittings

Square profile stainless steel balustrades offer a sleek and contemporary solution for both residential and commercial spaces. Providing clean lines and a bold geometric form, this style blends seamlessly into modern architecture while delivering unmatched strength and durability.

Square Balustrade Components and Fittings

Square Stainless Steel Balustrade on Steps
Square Stainless Steel Balustrade with Glass Infill

Get A FREE Quote

Contact our team who will quickly respond with a quote or design made to your requirements.

UK Manufactured

Experienced in-house manufacturing for quick fulfilment of handrail and balustrade.

Quality Service

Our technical team will guide you every step of the way to ensure your project is on time, on budget.

Why Choose S3i

Our Square Line collection of stainless steel balustrade features a distinctive square design with an extensive selection of components, giving you the freedom to bring your creative vision to life.

Domestic, Home and Garden
Make a design statement on any home balcony, partition, garden patio or domestic balustrade, with a bold, clean and stylish finish.

Infill
Glass infill offers a clean, seamless appearance while maximising visibility and natural light.
Wire infill, also known as cable balustrading, provides a modern look with strong lines and a lightweight feel.

Commercial
The square shape offers structural rigidity and enhanced strength, making this style of balustrade ideal for high-traffic areas or commercial spaces requiring added safety.

Quality
All our Square Line Balustrade products are manufactured from durable 304 (indoor) and 316 (outdoor) grade stainless steel with a superb brush satin finish.

Design
Our team will guide you from start to finish to ensure your balustrade perfect in every way, please get in touch with one of our experienced technical team, who will work with you to create a bespoke design tailored to your project needs.

Start your project with a little help from the experts...

We can specify and quote for all the components you need to bring your vision to life.

Simply call our friendly technical team on

01302 752 504 or
email us at s3i.co.uk

Visit our balustrade showroom open 9am - 5pm Monday to Friday.

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Downloadable balustrade layout sheet

DOWNLOAD our sketch sheet...HERE

Just draw your balustrade layout on our sketch sheet and email it back to us for a no obligation quote.


Experienced Technical Team
with years of knowledge to guide through your project.


Powder Coating?

We can now powder coat our balustrade components to any given RAL colour of your choice.

This is a bespoke service, with all components being manufactured to order.

Simply contact our team for further information:

01302 752 504 or

email us at s3i.co.uk
Powder Coating for Square Balustrade
Square Stainless Steel Balustrade with Wire Infill
Square Stainless Steel Balustrade with Glass Infill

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