Technical Information

LRV Values

Light Reflectance Values are given as guidance only and may be subject to variation, depending on tile shade and natural variations of the tile.

Pendulum Test Method - BS7976

  • Wet ≥36 / ≤36
  • Dry ≥36 / ≤36

R Rating (DIN 51130)

  • R9
  • R10
  • R11
  • R12
  • R13

Barefoot Rating (DIN 51097)

  • A
  • B
  • C

Shade Variation

To help you distinguish the shading and pattern on a tile we have provided the following ratings:

  • V1 - Uniform colour with minimum or no variation within a batch.
  • V2 - Slight variation within an individual tile and small degree of variation from tile to tile within a batch.
  • V3 - Increased variation within an individual tile some degree of variation from title to tile within a batch.
  • V4 - Distinctive variation within an individual tile and significant variation from tile to tile within the batch.

Recycled Content

Recycled content percentages are given as guidance only and may be subject to variation, depending on tile size or shape, and natural variations of the tile.

M40 Specification

CTD Architectural Tiles Specification Team are here to support you, with our free M40 adhesive specification service. Backed by a manufacturers guarantee, we can ensure your tiles are laid using the most suitable products and follow the most up to date technical advice. Click here