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Natural Slate SIGA 150

Verified by manufacturer 4 months ago

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SIGA Natural Slate Variant:

A smooth green slate, carefully selected from Vermont for the UK market.

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+44 (0)1480 466777 Website

Application

Suitable for heritage and conversion/ refurbishment.

Description

A smooth green slate, carefully selected from quarries in Vermont to provide additional green slate for the UK market. SIGA 150 is suitable not only for aesthetic requirements but also ensures outstanding technical performance.


Features and benefits:

  • Green slate.
  • 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

Green

Finish

Smooth

Material

Slate

Shape

Rectangle

Length

508 mm

Guidance for specification option:

20".

Bespoke

Guidance for specification option:

Randoms.

Width

304.8 mm

Guidance for specification option:

12".

Bespoke

Guidance for specification option:

Randoms.

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

Green.

Slate size

-

Length (minimum)

Random.

Guidance for specification option:

Random sizes - consult manufacturer for details.

Width (minimum)

Random.

Guidance for specification option:

Random sizes - consult manufacturer for details.

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)

53.2 Mpa.

Characteristic modulus of rupture (Longitudinal)

63.1 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:

2.96% (≤20%).

Sulfur dioxide exposure test

Code S1.

Non-carbonate carbon content (maximum)

2%.

Guidance for specification option:

0.8% - Complies (≤2%).

Thickness

7 mm.

Reaction to fire

Satisfies class A1.

Sustainability data

Contains Red List materials

No

Country of material origin

United States

Country of product manufacture

United States

Literature

Declaration of Performance

Declaration of Performance

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