- Delivery Within 7 Days
- Custom Made To Order
- Choice of 16 Colours
- Available With a Range of Finishes
- 48-Hour Express Delivery on Request
Place Your Order
Garden Offices
Garden Rooms
Home Studios
Garden Gyms
Garden Annexes
Choosing the right garden building roof is essential for protecting your space from the elements while ensuring long-term durability. At Cardinal Steels, we supply high-quality steel sheets designed for garden buildings, offering a reliable, low-maintenance solution that can last for years. From traditional corrugated roof sheets to modern insulated options, our range provides the perfect garden building roof for sheds, workshops and other outdoor structures of all sizes. With fast, nationwide delivery and all sheets cut in-house, we make it easy to find the ideal roofing for your garden building.
Insulated Composite Panels
For garden buildings designed to be used throughout the year
Insulated composite panels are a strong choice for garden offices, gyms, studios and hobby spaces where comfort matters. They are especially useful when the building is heated, used regularly or occupied for long periods.
By combining insulation and external weather protection in one system, they help reduce heat loss and improve year-round usability. They also provide a clean, modern finish for higher-spec garden buildings.
Why We Recommend Them
Important Note
Use Our Online Roofing Calculator
Build your quote online using our free metal roof calculator. Simply choose your roof type, desired measurements, finish, colours and accessories, and we’ll put together an instant quote for your order.
Get In Touch Today
For over three decades, Cardinal Steels has been a trusted name in steel roofing and cladding across the UK. Every sheet is manufactured in-house for precision and quality and cut to your exact requirements to help reduce waste and make installation as straightforward as possible.
Available in a range of lengths and profiles, our steel roofing solutions are ideal for a wide variety of garden buildings, providing a reliable garden building roof for workshops, home offices and other bespoke outdoor spaces. With fast UK-wide delivery and expert guidance, contact us today for a free, no-obligation quote.
Steel Roofing Sheets Built for Modern Garden Buildings
Garden buildings are no longer just simple storage spaces, they’re commonly used as home offices, gyms, workshops and places to relax. Steel roofing sheets offer a practical, long-term solution for roofing for garden buildings that are used all year round.
Designed For Year-Round Use
With many garden buildings used as a workspace or living area, reliable protection from changing weather is essential. Steel roofing provides a durable, weather-resistant barrier that helps keep your space protected in all conditions.
Better Internal Comfort & Less Condensation Build Up
With the option of both insulated and anti-condensation roofing sheets, your garden building can benefit from improved internal comfort throughout the year. These garden building roofs help to reduce moisture build-up and support a more stable internal environment in both summer and winter.
Complements Modern Garden Designs
Today’s garden buildings are designed to look sleek and contemporary. Our steel roof sheets are available in a variety of profiles and finishes, including galvanised options and unique colours such as heritage green and terracotta. For a seamless finish, why not pair your roofing with our matching steel cladding sheets?
A Stronger Choice for Garden Building Roofs
Many garden buildings use felt or timber-based roofing systems, which can be more susceptible to wear overtime and may require more frequent maintenance. Steel roofing offers a more robust and longer-lasting alternative, providing a durable garden building roof that performs well when correctly installed.
Our Process
Make an Enquiry
Reach out via phone, email or our online form to discuss your project. Our team will provide expert advice on roofing profiles, coatings and finishes to help you make the right choice.
Design & Customise
Send your roofing sheet requirements via email or phone call or use our Online Roof Calculator to input your custom specifications including profile type, sheet lengths, thickness and colour. If you’re project requires custom profiles or obsolete sheets then fill out our on-site contact form.
Add Extras & Finalise Your Order
Enhance your order with additional components such as Z purlins, flashes, trims and fixings. Once all details are confirmed, we begin manufacturing your custom steel roofing sheets with precision and care.
Nationwide Delivery
Your order will be delivered via our own fleet guaranteeing complete transparency at every stage of your order. We’ll provide you with an estimated timeslot the day prior to delivery so you can better plan your project’s timeline.
Areas We Cover
Birmingham
Cannock
Coventry
Wolverhampton
Walsall
Derby
Telford
Stoke-on-Trent
Leicester
Manchester
Nottingham
& Beyond
Order & Delivery FAQs
How do I place an order?
- Fill out the contact form at the top of the page or on our Contact Us page
- Speak to us directly on 01527 330000
- Build your quote online using our roofing calculator
- Emailing us directly at [email protected]
Do you have a minimum order size?
We do not have a minimum order size here at Cardinal Steels. We stand firm that no job is too small, whether it’s a garage or an industrial estate, we provide the same level of dedication and service.
While some competitors may overlook smaller projects, we ensure that our service remains exceptional no matter the job size.
Can I collect my roofing sheets from your yard?
We’re more than happy for you to pick up your roofing sheet orders directly from our facility if you would prefer this over our nationwide delivery service. All we ask is that you let us know that this is the case.
We are conveniently located just 10 minutes from Junction 1 of the M42 and 15 minutes from Junction 4 of the M5, in the heart of Bromsgrove, Worcestershire.
Can I recieve my roofing sheet order sooner than 7 days?
Yes – we can often arrange a 48-hour express turnaround for your steel roof sheet delivery, subject to vehicle availability and scheduling. If your area isn’t already on our route, a small additional charge may apply depending on the order size and delivery method, which we’ll confirm with you at the time of enquiry.

