Tactile Guide Path Tiles Testing

Testing Products

Tactile Guidance Paving Bricks

Testing Items

Tactile (raised) pattern / tactile feature (tactile bump / truncated dome)

Appearance quality

Dimensional tolerance (dimensional deviation)

Strength grade (compressive strength grade)

Abrasion resistance (wear resistance)

Water absorption

Freeze-thaw resistance

Testing Standards

Tactile Guidance Paving Bricks: NY/T 670, GB/T 12988

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