@dmyhill Yes but I'm not sure if ppl from other professions other than surveyors are really willing to listen, at least it is not happening here in th...

@rover83 Hmm we don't have this standard here but I think I can take it as a reference. But if they are well aware of that the alarm would not be 3mm....

@bill93 Thanks for the reply I think I missed out some critical information in my original post.The contract specs here says misclosure of levelling l...