Edilians (Imerys) Double HP20

Edilians (Imerys) Double HP20

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  • QA Certificate

    QA Certificate

    Certificate type

  • BRE Certificate

    BRE Certificate

    Certificate type

Large, flat clay tile with the appearance of a small format interlocking tile and a thin, tapered leading edge.

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A large, flat clay interlocking tile, the 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.

Dry fixing is recommended at ridges, hips and verges. A wide range of matching accessories is available to complete a traditional roof design, including ventilating tiles.

Features and benefits:

  • Distinctive natural colour range.
  • Large module for economical coverage 9.5 tiles per m².
  • Large tile for economical coverage.
  • Variable gauge for ease of installation.
  • Range of compatible fittings.
  • Complete dry roof solution available.
  • Natural product - silicone free.
  • Low pitch suitability: minimum pitch 17.5°.
  • Compatibility with Edilians PVt modules.
  • Comprehensive 30-year guarantee (subject to terms and conditions).

General information


330 x 460 mm

Uniclass 2015

Pr_25_93_72_12 Clay interlocking tilesPrimary


H65/105 Clay roof tiling

H65/110 Clay roof tiling with counterbattens

H65/3 Roof tiling

H65/5 Roof tiling with counterbattens

Specification data - Clay interlocking tiles

Product Reference

209 Edilians Double HP20


Burnt Red (034)

Slate (011)

Vallée de Chevreuse (026)

Terre de Beauce (099)

Standard product features


330 x 460 mm.

Effective width:

420 mm.

Covering capacity:

9.5 per m² at 250 mm gauge.

Nominal variable gauge:

225–250 mm.


4.3 kg per tile; 41 kg/m².

Minimum roof pitch:


Batten coverage m²:

4.00 linear metres at 250 mm gauge.

Batten sizes:

  • 38 x 25 mm rafter centres 450 mm.
  • 50 x 25 mm rafter centres 600 mm.

Nail size:

50 x 3.35 mm alloy.

Product Options


Edilians site specific recommendations calculated to ensure compliance with the requirements of BS 6399-2:1997 and BS 5534:2003 can be provided on request, contact Edilians for more details.

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