Westerland slates
BBA Agrément Certificate
Certificate type
Fibre cement slate with dressed edge and textured surface.
For roof pitches.
Fibre cement slates manufactured using Portland cement and a non-asbestos formulation of blended synthetic and cellulose fibres. Pigmented during production, fully compressed and finished with a high-quality acrylic coating to both faces and all edges.
Features and benefits:
- Lightweight.
- Pre-holed.
- Cut with hand tools.
- Easy to install.
- Appearance very close to natural slate.
Application:
For roof pitches.
Finish | Semi-matt acrylic |
Color | Welsh Blue, Blue Black, Graphite |
Features | Lightweight, pre-holed, cut with hand tools and therefore easy to install, appearance very close to natural slate |
Material | Portland cement, blended synthetic and cellulose fibres |
Shape | Rectangle |
Size | 600 x 300 x 4 mm |
WarrantyDescription | 30 year integrity warranty from date of delivery to site, 10 year appearance and finish warranty from date of delivery to site |
Uniclass 2015 | |
CAWS | H61/10 Vertical slating H61/105 Roof slating H61/110 Roof slating with counterbattens H61/120 Vertical slating H61/3 Roof slating |
Product Reference | Westerland slates |
Standard | To BS EN 492, Type NT |
Colour | Blue-blackGraphiteWelsh blue |
Head-lap (minimum) | 90 mm |
Pitch | Minimum 20° |
Batten size | 38 x 25 mm - for rafter spacing up to 450 mm; 50 x 25 mm - for rafter spacing between 450 and 600 mm |
Standard product features | Colour: Three colours available. Features: Lightweight, pre-holed, cut with hand tools, easy to install, appearance very close to natural slate. Finish: Semi-matt acrylic. Material: Portland cement, blended synthetic and cellulose fibres. Shape: Rectangular. Size: 600 x 300 mm. |
| Platform | Compatible | Version | Certified to |
|---|---|---|---|
 IFC | IFC2X3 | 2 | 1.3 |
 Revit | Revit 2016 | 3 | 2.0 |