The Derrie has a traditional double roll pattern with a raise interlock ensuring water is channelled away. This tile performs well at low pitchs with an increase headlap.

Northstone Derrie, Double Roman Roof Tile

  • Size of Tile


    Tile Weight 5.1kg


    9.7 tiles at 75mm Headlap

    10.4 Tiles at 100mm Headlap

    Minimum Pitch with 100mm Headlap 17.5 Degrees

    Minimum Pitch with 75mm Headlap 22.5 Degrees

    Maximum Batten Guage 344mm

    Weight of tiling per m2:

    50kg/m2 at 75mm Headlap

    54kg/m2 at 100mm Headap

    Profile Depth 32mm