NATURAL SLATE PRODUCTS

Each SIGA natural slate product has a SIGA number – SIGA 120, SIGA 32 and so on. The SIGA number specifically defines the quarry and selection of slate, guaranteeing traceability and consistency that is second to none.

Prestige

The Prestige range of SIGA slates are Dark Blue/Grey and are available in a variety of thicknesses and sizes.

All slates are S1, T1, W1 (≤ 0,6%) to comply with NHBC Standards. Wastage, while still very reasonable, is generally a little higher than the Excellence range.

All slates are S1, T1, W1 (≤ 0,6%) to comply with NHBC Standards.

All our SIGA Commercial natural slates come with a 30 Year Warranty, terms and conditions apply.

SIGA 120

A unique, random diminishing alternative to traditional Scottish Slate.

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Excellence

The finest natural roofing slates from the most reputable quarries, selected to provide a long lasting, beautiful roof with minimal grading and sorting. This range also provides readily available alternatives to long discontinued slates from Wales and Scotland, providing a close match for texture and colour without the slightest compromise on quality.

SIGA Excellence natural slates are ideal for heritage conversion and refurbishment projects and high quality new build and self build projects, with some slates being National Parks approved.

All slates are S1, T1, W1 (≤ 0,6%) to comply with NHBC Standards.

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

Gallegas 39

A very popular slate for use on all projects across the UK, with a pleasing blue grey textured finish.

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SIGA 112S

A dark blue grey smooth slate from Spain which has National Parks Approval.

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Commercial

A range of good quality natural roofing slate, ideal for the refurbishment and volume housing developer market. Commercial slates are recommended for experienced slaters, as thickness and quality can be more variable than the Excellence range, so careful sorting and grading is recommended for the best aesthetics.

All slates are S1, T1, W1 (≤ 0,6%) to comply with NHBC Standards. Wastage, while still very reasonable, is generally a little higher than the Excellence range.

All our Commercial Natural Slates come with a 30 Year Warranty, terms and conditions apply.

Gallegas 37

A very popular slate for use across the UK, with a pleasing blue grey textured finish similar to Gallegas 39.

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Gallegas 65

A first mixed selection textured blue grey slate from a very popular quarry, suitable for all project types except in Scotland.

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Classic

Affordable natural roofing slates of good overall quality make the SIGA Classic range ideal for budget conscious projects. Although they require more sorting and grading to produce a good roof finish, all SIGA Classic roof slates must meet the same strict testing and certification criteria as the higher grades.

SIGA Classic range of natural slates are ideal for conversion and refurbishment projects across the UK, and are NHBC compliant making them particularly suitable for new build housing. Wastage is a little higher than the Commercial range.

All our SIGA Classic slates come with a 30 Year Warranty, terms and conditions apply.

SIGA 56X

A clean, flat and regular slate with an attractive dark appearance, commonly used in the South and East of England.

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HERITAGE REPRODUCTION STONE

Heritage Reproduction Stone

Individual hand crafted alternatives to Cotswold natural stone and Collyweston and Swithland natural slates, reflecting the rustic beauty of the originals.

Heritage Reproduction Reclaimed Slate

A reproduction roof slate providing all the look and feel of weathered natural reclaimed slate but with a 25-year guarantee and no shortage of supply.

Fibre Cement

SIGA Man-Made Smooth Square Edge fibre cement roofing slates have a smooth surface with square edges. An ideal option if looking for a cost-effective alternative to natural slates.