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Natural Slate SIGA 140

Name: Natural Slate SIGA 140
Brand: SIGA Natural Slate
SKU: wyUdfxmrbkf7DCrkqURKJ1

Verified by manufacturer 3 months ago

Purple 20" x 12"

SIGA Natural Slate

A smooth slate with a purple sheen, carefully selected as a suitable alternative to indigenous purple slates.

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Application

Suitable for heritage and conversion/ refurbishment.

Description

A smooth slate with a purple sheen, carefully selected as a suitable alternative to indigenous purple slates. SIGA 140 is suitable not only for aesthetic requirements but also ensures outstanding technical performance.

Features and benefits:

Purple sheen.
Part of the Excellence Range.
Two sizes available.
Source: Vermont, USA.
75 year warranty.
Certified Grade 1 by the ASTM (American Society for Testing and Materials) with the highest prediction of service life.
Meets the requirements of NHBC.

General information

Color	Purple
Finish	Smooth
Material	Slate
Shape	Rectangle
Length	508 mm Guidance for specification option: 20". 406.4 mm Guidance for specification option: 16".
Width	304.8 mm Guidance for specification option: 12". 203.2 mm Guidance for specification option: 8".
Height	7 mm
Warranty description	75 year

Uniclass	Pr_25_93_72_56 Natural slatesPrimary
CAWS	H62/105 Roof slating H62/120 Vertical slating H62/3 Roof slating H62/10 Vertical slating

Specification data - Natural slates

Slate type	-
Source	USA.
Colour	Purple.
Slate size	-
Length (minimum)	508 mm. Guidance for specification option: 20".
Width (minimum)	304.8 mm. Guidance for specification option: 12".
Standards	-
Product specification	To BS EN 12326-1.
Methods of test	To BS EN 12326-1.
Properties	-
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	To BS EN 12326-1, clause 5.2.
Characteristic modulus of rupture (Transverse)	67.7 Mpa.
Characteristic modulus of rupture (Longitudinal)	65.5 Mpa.
Water absorption	Code W1(>0.6).
Freeze-thaw resistance	No test required.
Thermal cycle test	Code T1.
Carbonate content	Less than 20%. Guidance for specification option: 5.76% (≤20%).
Sulfur dioxide exposure test	Code S1.
Non-carbonate carbon content (maximum)	2%. Guidance for specification option: 1.1% - Complies (≤2%).

Thickness	7 mm.
Reaction to fire	Class A1.

Sustainability data

Contains Red List materials	No
Country of material origin	United States
Country of product manufacture	United States

Natural Slate SIGA 140

Application

Description

General information

Color

Finish

Material

Shape

Length

Width

Height

Warranty description

Uniclass

CAWS

Specification data - Natural slates

Slate type

Source

USA.

Colour

Purple.

Slate size

Length (minimum)

508 mm.

Width (minimum)

304.8 mm.

Standards

Product specification

To BS EN 12326-1.

Methods of test

To BS EN 12326-1.

Properties

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

To BS EN 12326-1, clause 5.2.

Characteristic modulus of rupture (Transverse)

67.7 Mpa.

Characteristic modulus of rupture (Longitudinal)

65.5 Mpa.

Water absorption

Code W1(>0.6).

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)

2%.

Thickness

Reaction to fire

Sustainability data

Contains Red List materials

Country of material origin

Country of product manufacture

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