Redland Double Roman Concrete Interlocking Roof Tiles

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Pricing & Availability:

The pricing on this product is applicable to deliveries made to sites within the locality of our branches (which is broadly Surrey, Sussex, London and parts of Kent, Hampshire & Berkshire).

For pricing and availability on these products to sites that are outside of our local area please contact us directly so that we can explore the most cost effective options for you.

We also stock and supply a large range of roofing materials, with thousands more being available to order directly from all the leading manufacturers. If you don't see the roofing products that you need on this site please contact us and we will try to source them for you or offer you an alternative.

We are able to offer prices tailored to your exact requirements & project: Please call us on 01737 763008 or email us for a free quotation.


** Please note that these products can only be supplied in full pallets **



Redland Double Roman Concrete Interlocking Roof Tiles

Redland Double Roman Interlocking Roof Tiles are a classic interlocking concrete tile with a distinctive Roman profile, boasting a gentle roll and subtle pans.

It is available in a wide range of colours to blend harmoniously with any environment.

Once installed, these tiles create the look of a classic, clay double roman roof with the added advantage of being compatible with a wide range of fittings and accessories.


Pallet Quantity

  • Tiles per Pallet: 252
  • Supplied in bands of 42


  • Laid Weight: 46 kg/m2 at 318mm gauge / 43 kg/m2 at 343 mm gauge
  • Weight per 1000 Tiles: 4.2 tonnes approx
  • Weight per Pallet: 1.12 tonnes approx
  • Weight per Tile: 4.2 kg

Minimum Roof Pitch & Headlap

  • Minimum Pitch & Headlap: Smooth: 17.5 degrees at 100mm headlap / 22.5 degrees at 75mm headlap
  • Granular: 22.5 degrees at 100mm headlap / 30 degrees at 75mm headlap
  • Max Pitch: 90 degrees subject to fixing spec
  • Max Headlap: 125 mm


  • Covering Capacity: 10.5 tiles/m2 at 318mm gauge / 9.7 tiles/m2 at 343 mm gauge
  • Hanging Length: 397 mm approx
  • Linear Cover of 1 Tile: 300 mm


  • Battens Required: 3.15 linear m/m2 at 315 mm gauge / 2.92 m/m2 at 343mm gauge
  • Batten Size: 38 mm x 25 mm: rafter centres up to 450 mm / 50 mm x 25mm: rafter centres up to 600 mm
  • Nail Size: 60mm x 3.35mm

Tile Size

  • Size: 418 mm x 330 mm


  • Minimum Gauge: 293 mm
  • Maximum Gauge: Smooth: 318mm below 25 degrees / 343mm at 25 degrees or above
  • Granular: 318mm below 30 degrees / 343mm at 30 degrees or above


  • Redland Double Roman 50 Tiles have been rigorously tested in a wind tunnel where combinations of high wind and driving rain are used to determine the tile performance with respect to wind loading and weathertightness.


  • Redland Double Roman 50 Tiles meet all the requirements of BS 5534: 2014 Code of practice for slating & tiling (providing Redland fixing recommendations are complied with) & BS EN 490: 2011 Concrete roofing tiles and fittings for roof covering & wall clad


  • Concrete


  • Economical
  • Suitable for roof pitches as low as 17.5 degrees (Smooth finish only)
  • Enduringly popular
  • Clean, unobtrusive design
  • Lightweight


  • Redland roof tiles must be laid and fixed to comply with BS 5534: the British Standard Code of practice for slating and tiling, and BS 8000: Part 6: the British Standard Code of practice for workmanship on building sites.
  • Redland 50 Double Roman Tiles must be laid straight bonded, normally from right to left.
  • At left-hand verges, use Standard Tiles with interlocks removed.
  • At right-hand verges, use Standard Tiles.
  • Half Tiles must not be used at verges