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What Are Truncated Domes?

Truncated Domes are now REQUIRED!

Under ADA/ABA/ADAAG, mandated by DOJ, federal DOT/FHWA, and all state DOT, approved under ANSI/UFAS.

Truncated domes are a uniform standard that have been chosen by the federal government over all others as the only approved surface texture allowed under specified criteria such that “continuity” of design for the visually impaired is maintained. 
Detectable Warning Detail as specified in FDOT Index 304 

As per ADAAG guidlines, truncated domes, are to be placed around:

– Hazardous Vehicular Ways
– Access Ramps
– Transit Platform Edges
– Where predetermined edge protection is required

Click Here For Specifications