Dec 28, 2009 #1 tigermoth Mechanical Joined Dec 20, 2009 Messages 31 Location NZ Hi Any idea why the Manufacturing Proof Test force in EN818 & EN1667 is 2.5 x WLL, while in ISO, AS3775 and other national standards, the value is 2.0 x WLL Thanks
Hi Any idea why the Manufacturing Proof Test force in EN818 & EN1667 is 2.5 x WLL, while in ISO, AS3775 and other national standards, the value is 2.0 x WLL Thanks