A large, flat, clay interlocking tile, the Imerys Double HP20 has a thin, tapered leading edge. The slate colour tile can be specified as an economical natural alternative to man-made and other slates. This product whilst being large format has the appearance of a small module interlocking slate or tile coupled with low pitch suitability.

The Imerys Double HP20 is a single large interlocking tile with the appearance of two small format tiles. This produces a roof that satisfies the need for a smaller module tile and low pitch suitability yet is economical to lay.

The tile has a thin leading edge and once installed the slate colour tile can be specified as an economical natural alternative to man-made or natural slates.