Ashmore Interlocking Double Plain Roof Tile

An innovative and cost-effective solution, without compromising on quality


  • Quick and easy installation
  • Performance similar to a large format interlocking tile
  • Can achieve an A+ rating in the BRE Green Guide to Specification
  • Certified Excellent for BES 6001

Compatibility, functionality and beautiful aesthetics for the perfect finish across every roof style

Our extensive range of roof fittings and accessories work with all elements of the full Marley Roof System, ensuring product specification and installation is quicker and easier. What's more, a complete Marley Roof System comes with a 15 year guarantee for further security and peace of mind. Take a look at our full range of roof fittings and accessories.

3 distinctive colours that emulate the most popular tones of the clay and concrete plain tile range.

Experiencing the vast variety of textures and colours that our roof tiles provide up close can guide you in the decision-making process when selecting roof coverings. Our efficient sample service can help you in this process.

Request sample

The hidden interlock offers ease and speed of installation and gives the appearance of a traditional double-lap plain tiles. Ashmore is designed to perform at pitches as low as 22.5°, providing outstanding performance and versatility. With fewer tiles required to attain the traditional plain tile appearance, Ashmore is also highly cost effective.

All of our concrete interlocking tiles can achieve an 'A+' rating (which has the lowest environmental impact) in the Building Research Establishment's Green Guide to Specification.

Accreditation to the BES 6001 framework standard for 'Responsible Sourcing' means that projects using our concrete interlocking slates can now achieve extra credits under BREEAM and the Home Quality Mark (HQM).

Ever-popular with homeowners and housebuilders alike, Ashmore offers fantastic plain tile aesthetics, efficient installation and high coverage benefits. A true cost-effective solution.

Technical specification

Size of Tile 267 x 333mm
Minimum Pitch 22.5° 
Maximum Pitch 90°
Minimum Headlap 77mm 
Maximum Gauge 190mm 
Cover Width 302mm
Covering Capacity 17.5 tiles/m² at 77mm headlap
19 tiles/m² at 92mm headlap
Weight of Tiling 48kg/m² (0.47kN/m²) at 77mm headlap
52kg/m² (0.51kN/m²) at 92mm headlap
Battens Required 5.3 lin.m/m² at 77mm headlap
5.8 lin.m/m² at 92mm headlap
Batten Size Recommended 38mm x 25mm for rafters/supports not exceeding 450mm centres
50mm x 25mm for rafters/supports not exceeding 600mm centres 
Tile Nails 45mm x 3.35mm
Hanging length 237mm



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