AS3700 & AS2699
Durability Rating
Material selection is based on the distance of the structure from the coast and whether that coast opens to a sheltered bay or breaking surf.
AS 2699 and AS 3700 categorise these areas into zones R1 to R4. Grade 304 stainless steel ties are suitable for durability exposure classification R1, R2 and R3. Grade 316 ties are suitable for R1, R2, R3 and R4.
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