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COMPLETE COVER.

COMPLETELY FREE.

ONE WARRANTY.

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One Warranty

We’re on a mission to protect Britain’s roofs. Because if there’s one thing homeowners need, It’s reassurance that they’re protected. Not just from the elements, but future headaches and costly repairs, too.

Once a job’s done it should be done. One Warranty guarantees the products you specify and install are the highest quality and built to last. Whatever the weather, your customers can rely on the reliable, which is exactly how roofing should be.

And if a product does fail, then we’ll help you put it right, without any hidden charges.

What is One Warranty?

One Warranty is a comprehensive, third-party warranty for pitched and flat roofing products performance, giving you complete cover for 15 years. Easy to understand and even easier to use, we’ve simplified the process so there’s never been a better time to get covered.

With a wide range of qualifying pitched and flat roofing products and accessories from all the big names you know and trust, One Warranty gives you the power to specify your way, which means you can control costs while offering customers complete peace of mind.

Save big when specifying.

Control costs by specifying eligible products from
the manufacturers you want to use.
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Quick and easy.

Applications take minutes, not hours –
with no invoice checking required.
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Get competitive.

Whether you’re required to submit third-party
cover or not, having it helps you win work and
stand out – adding value without adding
paperwork or hidden costs.
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Peace of mind.

Be confident you’re using high quality products
from a trusted supply partner – because we only
stock the best.
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How to register for a One Warranty certificate

It’s never been easier to sign up to One Warranty and get free 15-year performance cover on
our industry-leading range of eligible roofing products.

Purchase and install eligible roofing products from us

Pop into your local SIG Roofing branch and purchase the materials you need. Ask in-branch about eligible products or browse online here.

When installing a pitched roof, you must install at least one product from each mandatory product group (batten, breather and covering tile) to qualify for One Warranty.

Apply for One Warranty and register the completed job

Once you’ve finished your project, apply for complimentary 15-year product performance cover on our website within four weeks of completion – just remember to have invoices to hand.

We’ll then verify your purchases and begin processing your application right away.

Get covered and receive your One Warranty certificate

Once approved, we’ll send your One Warranty certificate to pass onto your customer, so you can move onto your next project and they can get the reassurance they need – quickly and without delay*

*Subject to terms and conditions.

Registered Office: SIG Trading Limited, Adsetts House, 16 Europa View, Sheffield Business Park, Sheffield, S9 1XH. Registered in England No. 01451007 VAT No. GB 487 01733