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.
Latest News
Holiday Closing 2026
Our offices will close from Thursday, 25th December 2025 and re-open at our usual business hours on Monday, 5th January 2026.
New Halfen Powerclick 100
The Halfen Powerclick System is a proven innovative technology for pipe supports in large-scale industrial plant construction. We are delighted to announce the addition of Halfen Powerclick 100 to our range, which provides superior on-site solutions for heavy-duty applications that are even more secure and sustainable for customers.