Warranty Application

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)

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.*

Warranty Application Checklist

Before you submit your ONE Warranty application, please tick to confirm that your completed roof and proof of purchase provided includes the following;

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


 SIGA Slate SIGA Heritage Reproduction Reclaimed Slate SIGA Heritage Reproduction Stone SIGnature Clay Tiles Welsh Slate Burlington Stone

 SR Timber Graded Gold Batten (Optional for Scotland)

 TIL-R Pitched Roof Underlay TIL-R Classic Undertile Felt 1F Klober Permo Air DuPont Tyvek Supro Underlay DuPont Tyvek Supro Plus Underlay

 TIL-R Concrete Ridge Tiles Redbank Clay Ridge Tiles Jamestown Metals Ltd Zinc Ridge (Mandatory for Scotland Only) SIGA Heritage Ridges / Ventilation Ridges & Slates SIGnature Clay Ridge

 FIT-R Classic Copper Nails FIT-R Classic Aluminium Nails Young Black Slate Hooks Paslode Batten Nails SIGA Heritage Slate Pegs

 SIGnature Valley Tiles SIGnature Bonnet and Hips SIGnature External Angle Tiles SIGnature Eave / Gable Tiles SIGnature Vented Ridge Tiles


 Red Bank Ornamental Clay Ridge

Ridge Kits
 TIL-R Dry Fix Ridge Kits & Accessories Klober Ridge & Hip Roll Fix

 TIL-R Lead Replacement ALM Code 3, 4 and 5 Lead Roll ALM Flashpoint Lead Sealant ALM Lead Accessories ALM Fabrications

Other Accessories
 Red Bank Clay Finials / Gable & Hip Stopends Red Bank Hip Finials / Clay Dry Fix Finials Klober Uniline Roof Outlets/ Dry Verge Abutment Klober Eaves Fascia Vents / Eaves Roll Out Rafter Tray Double Sided Underlay Sealing Tape TIL-R Classic Eaves Protection System TIL-R Classic Hip Trays

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