Summary
SIGA Quebec slate is a very smooth, dark blue/grey slate, and is 98% identical to Welsh slate and a consistent thickness. Suitable for most roofing projects and popular nationwide.
Third party certification
Self-declared
Color
Grey, Blue
-
-
Finish
Smooth
-
-
Material
Slate
-
-
Shape
Rectangle
-
-
Length
508 mm, 610 mm, 457 mm, 406 mm, 279 mm, 305 mm, 330 mm, 356 mm, 381 mm
-
-
Width
254 mm, 305 mm, 681 mm, 381 mm, 457 mm
-
-
Height
4 mm, 5 mm, 6 mm, 7 mm, 9 mm, 8 mm
-
-
Warranty description
75 year
-
-
Specification
Slate type
-
-
-
Source
Quebec.
-
-
Colour
Dark grey.
-
-
Slate size
-
-
-
Length (minimum)
508 mm.
-
-
Width (minimum)
254 mm.
-
-
Standards
-
-
-
Product specification
To BS EN 12326-1.
-
-
Methods of test
To BS EN 12326-1.
-
-
Properties
-
-
-
Water absorption
Code W1(>0.6).
-
-
Thermal cycle test
Code T1.
-
-
Sulfur dioxide exposure test
Code S1.
-
-
Additional properties
Thickness
4–5 mm., 5–6 mm., 7–9 mm.
-
-
Sustainability data
Contains Red List materials
No
-
-
Country of material origin
Canada
-
-
Country of product manufacture
Canada
-
-
Material
Slate
-
-
Recyclability
Undamaged slates are salvaged and reused.
-
-
Expected Life
75 year
-
-