- Size: 500 x 500 mm
- Colour: Blue / Black
- Finish: Straight edge, smooth surface
- Minimum pitch: 22.5°
- Accreditation: BAA Certified
Marley Thrutone 500 x 500mm doubles are for use with Thrutone 500 x 250mm slates. For use up the verge / gable end and along valleys and hips.
500 x 500 slates are also commonly used around Velux windows.
The Eternit Thrutone is a market leading, light weight roof slate. The Thrutone has a sleek appearance and coupled with the fact it is easy to lay with low amounts of wastage, it is easy to see why it is the product of choice for all types of new build and refurbishment projects.
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