Flat Metal Sheets – Custom-Made & Cut to Size
Alpha Steel's flat metal sheets are precision-cut in-house to your required dimensions, guaranteeing a perfect fit and consistent finish. Whether you need flat sheets for cladding, fabrication or roofing applications, our team delivers nationwide within days.
Our flat sheets are available in a range of thicknesses and coatings to suit every project — from practical galvanised steel to the added longevity of polyester and plastisol finishes. Each sheet is manufactured to the highest quality standard at our Bolton facility.
What Coatings Do We Offer on Our Flat Metal Sheets?
We always recommend our PVC Plastisol-coated sheets due to their cost-effectiveness and excellent resistance to abrasion and corrosion. Polyester-coated sheets are also a high-quality, versatile option. Each coating provides a different balance of protection, durability and cost.
Galvanized
- Shiny/Dull silver colour finish
- Available 0.4mm — 0.7mm thickness
- Excellent corrosion resistance
- Cost-effective option
Polyester
- Gloss finish
- Available 0.4mm — 0.7mm thickness
- Wide range of colours
- Up to 15 years guarantee
Plastisol
- Textured finish
- Available 0.4mm — 0.7mm thickness
- Superior durability & protection
- Up to 25 years guarantee
Colours Available on Flat Metal Sheets
Each flat metal sheet can be finished to match your project's design or existing building materials. Our coated steel range is available in sixteen standard colours, from traditional heritage tones to modern architectural shades.
These options make it easy to coordinate your flat steel sheets with existing roofing, trims or surrounding materials while providing a durable, long-lasting finish.
Request Free Colour Samples →Supporting Components & Accessories
To help complete your flat metal sheet project, we also offer a range of essential components including flashings, fixings, and trims — all manufactured to the same quality standard for a consistent, professional finish.
Standard Sizes & Custom Options
Flat sheets can be supplied in standard or bespoke dimensions to suit your project. All sheets are cut-to-size in our UK facility for full accuracy and reduced material waste.
ⓘ All sheets are cut-to-size in our UK facility for full accuracy and reduced material waste.
Why Choose Alpha Steel's Flat Metal Sheets?
Precision Cut In-House
Every sheet is cut to your exact dimensions at our Bolton facility — guaranteeing a perfect fit every time.
Made in the UK
Manufactured in the UK to the highest quality standards — supporting British industry and ensuring reliable quality.
Multiple Coating Options
Choose from galvanised, polyester or plastisol finishes to match your project requirements and budget.
Nationwide Delivery
Fast, reliable delivery across the UK — whether you're local to Bolton or based anywhere in the country.
Versatile Applications
Suitable for cladding, roofing, fabrication and a wide variety of industrial and commercial applications.
16 Standard Colours
Available in sixteen standard colours with custom finishes available on request — perfect for any project aesthetic.
Ready to Order Your Flat Metal Sheets?
Get a fast, accurate quote from our team. All sheets are cut to your exact specifications and delivered nationwide.