Browse Forums Buying Land I had an old shower unit that broke on me and when I took it off, there were only 2 water pipes, instead of the normal 2 water pipes and a shower head pipe. S o I… 0 37326 there is only 20% difference in concrete strength between 20 mpa and 25 mpa, so check with your engineer first if it fits his calculation tolerances. There are ways to… 6 18604 i imagine you also have another contract with an architect? and yeah, whatever other's said about special conditions and appendices 16 16633 |