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Natural Slate SIGA 32C

Verified by manufacturer 5 days ago

250 x 500 mm - 10736653

SIGA Natural Slate Variant:

SIGA 32C is a 8–9 mm thick version of the SIGA 32. It is a textured, blue/grey slate suitable for most roofing projects.

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Application

Heritage, Self Build, Conversion/Refurbishment, Housing Developments.

Description

SIGA 32C is a 8–9 mm thick version of the SIGA 32. It is a textured, blue/ grey slate suitable for most roofing projects.

Part of the SIGA Commercial Range

Region Used: Scotland, North East, North West, East Midlands, West Midlands, Yorkshire, London, South West.

Product Application: Heritage, Self Build, Conversion/Refurbishment, Housing Developments.

Source: North West Spain.

Colour: Blue Grey.

Texture: Textured.

Warranty: 75 Year Warranty, T&C’s apply. Must be registered for within 4 weeks of installation.

Features and benefits:

  • Full technical support and guidance is available.
  • Meets the requirements of NHBC Standards.
  • Conform to BS EN 12326-1:2014 – T1/S1/W1.

General information

Color

Blue

Grey

Finish

Textured

Material

Slate

Shape

Rectangle

Length

500 mm

600 mm

Width

250 mm

300 mm

370 mm

Height

8 mm

9 mm

Warranty description

75 year

Guidance for specification option:

T&C’s apply. Must be registered for within 4 weeks of installation

Uniclass

Pr_25_93_72_56 Natural slatesPrimary

CAWS

H62/10 Vertical slating

H62/120 Vertical slating

H62/3 Roof slating

H62/105 Roof slating

SKU Code

10736653

Specification data - Natural slates

Classification data

Slate type

-

Source

Spanish.

Colour

Blue grey.

Slate size

-

Length (minimum)

500 mm.

Width (minimum)

250 mm.

Standards

-

Product specification

To BS EN 12326-1.

Methods of test

To BS EN 12326-2.

Properties

-

Type

Normal.

Dimensional tolerances

Deviations from declared length, width, edge straightness, rectangularity, and flatness are not to exceed values specified in BS EN 12326-1, clause 5.12.

Nominal thickness and individual thickness variation

8–9 mm +/-35%.

Characteristic modulus of rupture (Transverse)

34 N/mm².

Characteristic modulus of rupture (Longitudinal)

55 N/mm².

Water absorption

Code W1.

Freeze-thaw resistance

No test required.

Thermal cycle test

Code T1.

Carbonate content

Less than 20%.

Sulfur dioxide exposure test

Code S1.

Non-carbonate carbon content (maximum)

0.5%.

Reaction to fire

Class A1 (EC decision 96/ 603/ EC as amended).

Sustainability data

Contains Red List materials

No

Country of material origin

Spain

Country of product manufacture

Spain

Material

Slate

Recyclability

Undamaged slates are salvaged and reused.

Literature

SIGA 32C PDS Sept 2025 V1

SIGA 32C PDS Sept 2025 V1

SIGA Slate standard details combined PDF's

SIGA Slate standard details combined PDF's

SIG Roofing Natural Slate Guide

SIG Roofing Natural Slate Guide

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