Summary
SIGA 31S is a textured, blue/ black slate, sourced from Spain.
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Application
Heritage, Self Build, Conversion/ Refurbishment, Housing Developments.
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Description
SIGA 31S is a textured, blue/black slate, sourced from Spain. Worked from a different seam to the SIGA 67ATG, the SIGA 31S has a slightly smoother finish.
Part of the SIGA Commercial Range
Region Used: National.
Product Application: Heritage, Self Build, Conversion/Refurbishment, Housing Developments.
Source: North West Spain.
Colour: Blue Black.
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.
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Product certifications
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Color
Blue, Black
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Finish
Textured
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Material
Slate
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Shape
Rectangle
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Length
400 mm, 500 mm
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Width
250 mm, 375 mm
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Height
5 mm
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Warranty description
75 year
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SKU Code
10748628
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Specification
Classification data
Slate type
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Source
Spanish.
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Colour
Blue black.
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Slate size
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Length (minimum)
400 mm.
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Width (minimum)
250 mm.
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Standards
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Product specification
To BS EN 12326-1.
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Methods of test
To BS EN 12326-2.
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Properties
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Type
Normal.
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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.
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Nominal thickness and individual thickness variation
5 mm +/-35%.
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Characteristic modulus of rupture (Transverse)
39 N/mm².
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Characteristic modulus of rupture (Longitudinal)
39 N/mm².
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Water absorption
Code W1.
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Freeze-thaw resistance
No test required.
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Thermal cycle test
Code T1.
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Carbonate content
Less than 20%.
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Sulfur dioxide exposure test
Code S1.
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Non-carbonate carbon content (maximum)
0.5%.
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Additional properties
Reaction to fire
Class A1 (EC decision 96/ 603/ EC as amended).
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Sustainability data
Contains Red List materials
No
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Country of material origin
Spain
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Country of product manufacture
Spain
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Material
Slate
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Recyclability
Undamaged slates are salvaged and reused.
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