The finest SIGA Slates from the most reputable quarries, selected to provide a long lasting, beautiful roof with minimal grading & sorting.

The Excellence range also provides a readily-available alternative to long-discontinued domestic British slates, with a close match for texture and colour, without the slightest compromise on quality.

The finest Primera selections from the very best quarries, the SIGA Excellence range offers:

  • Superlative quality stone
  • Exceptional selection with very low wastage
  • Extended warranties and long life expectancy

All Excellence slates come with warranties of up to 75 years, terms and conditions apply.

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SIGA warranties are backed by SIG Roofing, the UK’s largest distributor of roofing materials. The performance of the slate is warranted for the stated period, subject to installation in accordance with prevailing British Standards and good roofing practice.

Excellence Range – click an image to find out more:

SIGA140 v1

SIGA 140

SIGA 150

Siga 120

SIGA 120


View our SIGA Excellence Case Studies.

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