Thrutone Smooth



Cedral Thrutone Smooth are a low-profile fibre cement slate that features a smooth surface and square cut edges for a sleek, aesthetically pleasing finish. They are particularly suitable to complex roof geometries. They are one of the strongest slates on the market and are popular with architects and roofers.

With more cement and fibres than any other, Cedral slates are the strongest slates in the market, tough enough to withstand the most volatile weather conditions.

Available in six colours and three shapes, Thrutone slates provide complete design flexibility.  With its low wastage and ease of installation, it's easy to see why it is the slate of choice for all types of new build and refurbishment projects.

Used on a variety of applications, Thrutone slates provide the flexibility to create inspirational roofs and facades.


  • A+ Green guide rating
  • Can achieve a BES 6001 'Very Good' rating
  • Environmental product declaration available
  • Can be used for both roof and facade
  • Fibre cement is a recyclable building material
  • Low maintenance
  • Low carbon footprint of 13 CO2e/m2

Click to download our Declaration of Performance

Available sizes

Colors 50x25 60x30
Blue Black V V
Heather - V
Russet - V
Stone Green - V
Terracotta - V
Turf Brown - V