Marley Thrutone


  • Smooth finish and square cut edges offer a natural slate look at a truly economic price
  • Can achieve an A+ in the BRE’s Green Guide to Specification
  • Lightweight, strong and durability giving design flexibility
  • Pre-holed for easy installation
  • Comprehensive range of accessories

Available Colours

Blue Black

Technical Info:- Thrutone


Maximum Gauge


Size of tile

600mm x 300mm

Covering capacity(m2)

100mm lap 13.4

110mm lap 13.6

Minimum pitch 100mm lap

Moderate exposure

Severe exposure



22.5 deg

25 deg

Weight of Slating

100mm lap 20.4 kg/m2

110mm lap 20.9 kg/m2

Minimum pitch 110mm lap

Moderate exposure

Severe exposure


20 deg

22.5 deg


Slate Nails



Copper disc rivets

30mm x 2.65

(copper to BS1202-2)


Required one per slate

Maximum pitch

90 deg

Number per pallet


Typical laps (mm)


Colour we stock

Black 600 x 300

Colours available to order

Blue/Black only



Contact John for more information or give us a call on 0161 724 4004