Airdrie Retail Park – A New Shop Front Screen
When a new veterinary practice moved into Airdrie Retail Park, the building needed to work...

Aluminium curtain walling from Century 21 combines precision-engineered profiles with advanced thermal technology to create facades that are as efficient as they are impressive. Supplied through trusted systems by Smart, Cortizo and Finstral, every installation is built to exacting standards.
Whether you’re specifying for a commercial development, a high-end new build or a bold residential extension, our curtain walling systems are configured to meet your exact project requirements – from single-storey feature walls to multi-floor glazed elevations.




Choose from the full RAL colour range, dual-colour options and premium powder-coated finishes. Every colour is applied to marine-grade standard, ensuring the finish holds its appearance for decades without fading or peeling.

Anthracite Grey

White

Off White

Grey

Gloss White

Dark Red

Dark Grey

Dark Green

Dark Brown

Dark Blue

Cream

Brown

Black

Any RAL
Double and triple glazing units are available across our curtain walling range, with options including solar control, acoustic and thermally enhanced glass. Glazing is dry-fitted using high-performance captive gaskets for a reliable, weatherproof seal on every installation.
Contact Us
Our curtain walling systems are engineered with structural integrity at their core. Aluminium mullion and transom construction transfers loads safely back to the primary building structure, with concealed fixings and tested performance built in as standard.
Contact Us
Curtain walling has moved well beyond commercial towers. Architects and self-builders alike are now specifying glazed curtain wall systems for residential extensions, feature gable ends and double-height entrance halls – anywhere a dramatic, light-filled elevation is the goal.
At Century 21, we work from design through to installation, ensuring every system is correctly specified for your structural requirements, wind loading and glazing needs. The result is a facade that performs as well as it looks, on day one and for years to come.
The curtain walling systems we install are drawn from three of the most respected names in aluminium glazing: Smart, Cortizo and Finstral. These are precision-engineered systems with proven track records across commercial and residential projects throughout the UK and Europe.
Each system integrates fully with the wider window and door ranges we supply, giving your project a consistent aesthetic and a single point of accountability from specification to sign-off. Talk to our team about which system best suits your project brief.

Enquiry
Get in touch with our friendly team and share the details of your project, we're happy to answer any questions and guide you through the next steps.

Consultation & Technical Support
During our consultation, we offer technical support and work with the project architect to advise on the best systems for your project.

Showroom Visit
Visit our showroom to see our range of products up close, and enjoy a one-to-one consultation to help find the perfect solution for your home or project.
Quote
We'll provide a full, detailed quote tailored to your requirements, including survey and installation costs where needed, so there are no surprises.

Installation & Aftercare
Our experienced, in-house fitting team will carry out your installation to the highest standard, with ongoing aftercare and advice available whenever you need it.
Everything you need to know before specifying aluminium curtain walling for your project - from thermal performance to planning considerations.
Curtain walling is a non-load-bearing external glazing system fixed to a building's primary structure. It carries no structural floor loads, but resists wind, air and water pressure across large glazed facades.
Yes. Curtain walling is increasingly specified for larger modern homes, particularly for double-height rear elevations, gable glazing and feature entrance screens that maximise natural light.
We install curtain walling systems from Smart, Cortizo and Finstral - three premium aluminium systems brands with strong thermal performance and extensive design flexibility.
Double and triple glazing are both available, including solar control and acoustic glass. Units are selected based on your project's thermal, acoustic and building regulation requirements.
Yes. Our curtain walling systems are fully compatible with the aluminium windows and doors we supply, allowing you to create a seamless, unified facade across the whole elevation.

Touch the products, explore the finishes and talk to our team before you commit to anything. We’re here to help you make the right decision for your home.
10 Bairds Crescent, Allanshaw Ind Est, Hamilton, ML3 9FD
Get DirectionsGet a Quote