Approvals and Affiliations

• Snowdonia National Park Authority approves the following slates for use in the National Park; SIGA 32, SIGA 32S, SIGA 32S Random Width, SIGA 112S, SIGA 13S and SIGA 120.
• Derbyshire County Council conservation officers have approved our Rutland Heritage Reproduction slate for use in Conservation Areas.
• All our slates achieve the required performance of T1/S1/W1 in accordance with BS EN12326-1:2014 as a minimum, making them suitable for new build projects covered by NHBC warranties.
• All SIGA Slates carry UKCA Marking and a SIGA Number for complete traceability.

SIGA Slate is affiliated with the National Federation of Roofing Contractors. NFRC is the UK’s largest roofing trade association, representing and supporting roofing contractors, manufacturers and service providers though its seven regions across the UK.

NFRC actively ensures that all members offer high standards of workmanship and sound business practice through a strict code of practice, vetting procedure, and regular site inspections. No matter the type of roof or the size of the project you will be able to find an NFRC approved contractor to suit your needs. NFRC also operates the National Heritage Roofing Contractors Register for qualified heritage roofing specialists.