The Sandtoft Wienerberger Dual Calderdale Edge Roof Tile is a flat, sleek concrete tile that gives a slate-like appearance. The 'DUAL' Calderdale features a 'mockbond' to give the appearance of two smaller slates, whilst maintaining all the benefits of modern interlocking tile design.
An ideal choice for new builds, low pitched home extensions & home renovations.
Minimum Roof Pitch
16.5° at a minimum of 100mm headlap
22.5° at a minimum of 75mm headlap
9.4 tiles per m2 at 75mm headlap
10.2 tiles per m2 at 100mm headlap