Roof Decking
Steel Roof Decking Sheets for Commercial & Industrial Projects
We supply high-quality steel roof decking sheets for commercial and industrial construction projects across the UK. Designed for strength, durability, and fast installation, our metal roof decking systems are trusted by contractors, engineers, and developers nationwide.
Available for supply only, supply & design, or full installation packages
Wide Range of Profiles
Including D32s, D35, D46, D60, D100, D137, D153, D159, and D200 for all roof applications.
High-Quality Finishes
Galvanised steel as standard, with Colourcoat® options for enhanced durability and aesthetics.
Fast, Reliable Delivery
Stocked profiles available for urgent supply and scheduled deliveries to suit your site programme.
Technical Support Available
Profile selection, span/load advice, and layout planning assistance to ensure project success.
Nationwide Delivery
Coordinated logistics to ensure your materials arrive on time, every time.
Steel Roof Decking Sheets for Commercial & Industrial Projects
We supply high-quality steel roof decking sheets for commercial and industrial construction projects across the UK. Designed for strength, durability, and fast installation, our metal roof decking systems are trusted by contractors, engineers, and developers nationwide.
With options from leading UK and European manufacturers, we can supply the specified profile or recommend cost-effective alternatives – all delivered quickly and backed by expert technical support.
What is Roof Decking?
Roof decking is a structural metal layer installed as part of a building’s roofing system, providing a stable base for insulation and waterproofing materials. In commercial and industrial construction, steel roof decking is the preferred choice due to its strength, durability, and ability to span large distances with minimal support.
Our metal roof decking systems are designed to support a wide range of roofing applications, from warehouses and distribution centres to office buildings and large-scale developments. Manufactured to strict quality standards, our decking profiles ensure consistent performance, efficient load distribution, and fast installation on site.
With a variety of profiles available, including trapezoidal and structural decks, we can supply the right roof decking sheets to suit your project’s structural and performance requirements.
Explore our range of steel roof decking profiles below:
TATA D32s
A lightweight, cost-effective roof deck profile ideal for commercial projects with moderate spans. Offers efficient load distribution and is available with galvanised or Colourcoat® finishes.
TATA D35
A versatile roof profile offering longer spans and excellent load capacity. Suitable for lightweight commercial roofing with attractive finish options and good acoustic performance.
TATA D46
Engineered for superior performance across wider spans, the D46 profile supports heavier loads while maintaining a lightweight structure. Perfect for larger commercial and industrial projects.
TATA D60
A robust roof decking solution combining strength with spanning efficiency. D60 is ideal for buildings where structural integrity and speed of installation are key priorities.
TATA D100
Designed for large-scale projects, D100 offers excellent span capability and heavy load support. Suitable for commercial warehouses and industrial units demanding wide open spaces.
TATA D137
A heavy-duty profile delivering exceptional spanning ability and structural efficiency. D137 is ideal for demanding environments, providing strength and reduced support requirements.
TATA D153
A high-performance profile offering outstanding spans and load-bearing capacity, while also supporting acoustic performance. Ideal for industrial roofing and infrastructure projects.
TATA D159
Combining high strength with efficient load distribution, the D159 roof deck is perfect for large-scale commercial or industrial builds needing superior structural performance.
TATA D200
One of the deepest roof profiles available, D200 delivers exceptional span and load capacities, making it ideal for major commercial, industrial, and infrastructure developments.
SR30+
A lightweight trapezoidal roofing profile designed for efficient installation and reliable performance. SR30+ is well suited to industrial and agricultural buildings where economy, speed of build, and consistent structural behaviour are key.
SR35+
Offering increased depth and improved load capacity, SR35+ provides a balance between strength and material efficiency. Ideal for commercial and industrial roofing applications requiring greater spanning capability than shallow profiles.
SR60+
A deep structural roof profile designed to support longer spans and higher load demands. SR60+ is commonly specified for large industrial and commercial buildings where purlin spacing and wind uplift performance are critical.
SR100+
One of the deepest profiles in the SR range, SR100+ delivers exceptional structural capacity and long-span performance. Ideal for major industrial, commercial, and infrastructure projects where high loads and wide purlin spacing are required.
Why Choose RMD Steel Roofing Profiles?
✔ Expert Knowledge – Over a decade of experience supplying roof and floor decking across the UK.
✔ Wide Range of Profiles – We supply the specified profile or offer cost-effective alternatives to meet your design criteria.
✔ Fast, Reliable Delivery – Urgent supply options and scheduled deliveries to suit your project timeline.
✔ Full Technical Support – Help with profile selection, span/load checks, layout drawings, and specification advice.
✔ Complete Solutions – Add edge trim, stud welding, fall arrest systems, and tool hire to streamline your site installation.
✔ Sustainability Focused – Minimise waste and costs with our exclusive Buy Back Scheme for surplus materials.
Roof Decking Applications & Uses
Steel roof decking is used across a wide range of commercial and industrial applications, offering strength, durability, and efficient installation
Composite roofing systems
Industrial buildings and warehouses
Retail and leisure developments
Schools, hospitals and public sector projects
Refurbishments and re-roofing projects
Steel Roof Decking Specifications












Step 1 - Send your roof decking requirements
Let us know which floor deck profile you need, along with any drawings, spans, or specifications.
Step 2 - Receive Your Quote
We’ll review your details, confirm stock availability or manufacturing lead times, and provide a clear, competitive quote.
Step 3 - Confirm Your Order
Once approved, we’ll schedule your materials for delivery – urgent options available if needed.
Step 4 - Delivery to Site
Your floor decking and any additional items (like edge trim or tools) are delivered to site, ready for installation.
Steel Roof Decking Supply & Installation Options
We also offer Supply Only, Supply & Design, and full Supply & Fix packages for roof and floor decking – so if you’re looking for a complete solution, we’ve got you covered.
Plus, you can add practical extras to your order, including:
Stud Welding
Certified through-deck stud welding by qualified operatives, ensuring structural performance.
Edge Trim & Flashing
Made-to-measure trims supplied with your decking for a seamless, precise slab finish.
Tool Hire
Hire screw guns, install kits, and handling tools for quicker, safer decking installation.
Fall Arrest System
Keep your site safe with certified safety netting and airbag solutions, installed by our experts.
Buy Back scheme
Return unused decking materials through our scheme to save money and cut waste.
Need Floor Decking for Your Project?
Contact our team today to discuss your requirements, we’ll help you choose the right profile and get it to site, fast.