Affordable roofing sheets for practical jobs: a guide to our range of mixed seconds
Our mixed seconds are box profile steel roofing sheets sold below prime price because of minor cosmetic marks, colour variation or surplus stock – not structural defects. They’re a straightforward, cost-effective option when you don’t need a guaranteed colour, finish or exact specification.
They suit repairs, fencing, temporary structures and other lower-visibility jobs where appearance isn’t the main priority.
What are mixed seconds?
They fall outside prime stock specification for a handful of reasons. They may:
- Have minor scratches, dents or coating defects
- Have slight cosmetic differences from manufacturing
- Come from cancelled orders or surplus production
- Vary in colour, coating or finish
They aren’t offcut waste products, and the cosmetic issues described above don’t mean the sheets are structurally compromised.
What will I receive?
Tell us the approximate lengths and quantity you need. We’ll check the stock available and confirm what we can supply.
The sheets may be olive green, goosewing grey or another colour entirely. A bundle may also contain different coatings, finishes or specifications.
Sheets are generally fairly consistent within each pack, but we can’t guarantee matching colours or allow customers to select individual sheets.
Mixed seconds are pre-cut stock items, so they can’t be cut to length.
Are mixed seconds right for your job?
Answer three quick questions and we’ll point you towards mixed seconds or prime stock – whichever suits what you’re building.
Will the sheets be clearly visible – e.g. on a customer-facing building or a showpiece project?
Does the colour and finish need to match exactly across every sheet?
What’s the job? Pick the closest fit.
Mixed seconds should work well here
Based on your answers, this sounds like exactly the kind of job mixed seconds are built for – appearance isn’t the priority, and you’ll get a practical steel sheet at a lower price. Tell our team the lengths and quantity you need and we’ll check current stock.
Prime stock is likely the safer choice
It sounds like colour matching, appearance or a manufacturer’s warranty matter for this job – that points towards prime stock rather than mixed seconds. Speak to our team and we’ll help you find the right specification.
| Mixed seconds | Prime stock | |
|---|---|---|
| Price | Less than £5 per m² | Standard prime pricing |
| Colour match | Not guaranteed – may vary within a bundle | Guaranteed to specification |
| Manufacturer’s warranty | None | Included |
| Cut to length | No – pre-cut stock items only | Yes, made to your specification |
| Best suited to | Repairs, fencing, temporary structures, agricultural or storage buildings, lower-visibility areas | Customer-facing buildings, showpiece projects, jobs needing an exact match |
Why do they cost less?
These sheets are already in stock for the reasons above – cosmetic marks, surplus runs, cancelled orders, colour variance – so we’d rather move them on at a lower price than hold them indefinitely. Because you give up the choice of colour, finish and exact specification, mixed seconds cost less.
< £5 per m²You still get a practical steel sheet. You’re simply not paying for a guaranteed appearance or specification that your job may not need.
Frequently asked questions
What are mixed seconds or non-prime sheets?
“Non-prime” is the trade term for stock that doesn’t meet the specification needed to sell as prime material – it’s not a comment on quality or structural integrity. “Mixed” refers to the fact that a bundle can include sheets of different colours, coatings or finishes rather than one uniform batch. See above for whether that suits your job.
Do the sheets come with a warranty?
No. Mixed seconds are non-prime products and are sold without a manufacturer’s warranty. Please check the product information and speak to our team before ordering to make sure the sheets are suitable for your project.
Can I select matching colours?
No, we can’t open packs or select individual sheets. Sheets are generally fairly consistent within each pack, but matching colours can’t be guaranteed.
Can I order cut to measure lengths?
Mixed seconds are pre-cut stock items, so they can’t be cut to length. Available lengths depend on the stock held at the time of ordering.
Are all the sheets in a bundle the same specification?
Not always – a mixed-seconds bundle may contain variations in colour, coating or finish.




