Reflective Sheeting Types for Traffic Signs — ASTM D4956 Explained
Reflective Sheeting Types for Traffic Signs — ASTM D4956 Explained Every retroreflective traffic sign in the United States uses sheeting materials classified under ASTM D4956, Standard Specification for Retroreflective Sheeting for Traffic Signs. Understanding the different sheeting types — their performance characteristics, durability, and appropriate applications — is essential for sign fabricators, procure
