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Warranty Application Flat

Please complete the below form to register a completed roof and apply for the ONE WARRANTY. Once your application has been received and processed, we will send you your ONE WARRANTY certificate.

All fields marked with * are mandatory.

    Full Contact Name*

    Email Address*

    Phone number*

    Company Name

    Registered Company Address*

    Postcode of Registered Company Address*

    Company Registration Number

    SIG Roofing Account Number (if known)

    ONE Warranty Membership Number*

    Roof Address*

    Roof Postcode*

    What is the M² of the roof?*

    Property Owner Name*

    Roof Completion Date* (DD/MM/YYYY)


    Please tell us about the roof
    Please select new or refurb*:

    Please select a roof material*:
    Please select a roof type*:
    Please choose from the following:
    Was the OBS already on site:
    Does the roof have an upstand, or other angle change, a box gutter or Is the roof over 100m2?:
    Is it a winter time job? (where temperatures are below 4 degrees Celsius during installation and 48 hrs following):

    Proof of Purchase

    Please list below the relevant invoice number as shown on your SIG Roofing invoice, multiple invoices should be separated by a comma. Your invoice number will be twelve digits long and this should be entered exactly shown on your invoice, for example 332260000087, 332260000089.*

    If required, please view ONE Warranty at a Glance by clicking here for a full product checklist.

    Please tick here to confirm that you agree to the terms and conditions of ONE WARRANTY. To view T&C's, click here.

    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