Summary
SIGA 150 is a smooth, green slate that has been carefully selected from quarries in USA to provide an additional green slate for the UK market.
SIGA 150 is a smooth, green slate that has been carefully selected from quarries in USA to provide an additional green slate for the UK market.
Third party certification
Self-declared
Self-declared
Color
Green
Green
Finish
Smooth
Smooth
Material
Slate
Slate
Shape
Rectangle
Rectangle
Length
508 mm, 305 mm, 356 mm, 406 mm, 457 mm, 610 mm
508 mm, 305 mm, 356 mm, 406 mm, 457 mm, 610 mm
Width
Bespoke, 305 mm, 203 mm, 254 mm, 381 mm
Bespoke, 305 mm, 203 mm, 254 mm, 381 mm
Height
7 mm
7 mm
Warranty description
75 year
75 year
Specification
Slate type
-
-
Source
USA.
USA.
Colour
Green.
Green.
Slate size
-
-
Length (minimum)
508 mm.
Random.
Width (minimum)
304.8 mm.
Random.
Standards
-
-
Product specification
To BS EN 12326-1.
To BS EN 12326-1.
Methods of test
To BS EN 12326-1.
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.
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.
To BS EN 12326-1, clause 5.2.
Characteristic modulus of rupture (Transverse)
53.2 Mpa.
53.2 Mpa.
Characteristic modulus of rupture (Longitudinal)
63.1 Mpa.
63.1 Mpa.
Water absorption
Code W1(>0.6).
Code W1(>0.6).
Freeze-thaw resistance
No test required.
No test required.
Thermal cycle test
Code T1.
Code T1.
Carbonate content
Less than 20%.
Less than 20%.
Sulfur dioxide exposure test
Code S1.
Code S1.
Non-carbonate carbon content (maximum)
2%.
2%.
Additional properties
Thickness
7 mm.
7 mm.
Reaction to fire
Satisfies class A1.
Satisfies class A1.
Sustainability data
Contains Red List materials
No
No
Country of material origin
United States
United States
Country of product manufacture
United States
United States
Material
Slate
Slate
Recyclability
Undamaged slates are salvaged and reused.
Undamaged slates are salvaged and reused.
Expected Life
75 year
75 year