Browse Forums Building A New House Re: Slab M class or H1? 6Jan 21, 2017 6:54 am Soil classification report from land developer should tell you the type of slab required. Builder can't just add what they want. Ask you land developer for soil classification report if haven't got one already. Re: Slab M class or H1? 9Jan 04, 2019 1:35 pm Annu Thanks everyone for quick information, I hope to sort out this with builder, is any one else building in Colebee and with which builder?? Annu Hi Annu, What was the additional cost for H1 slab ? Also was the house single story or double story The Soil classification has little to do with piers. The purpose of the classing of the soil is to identify the clay content and the "average expected range of movement… 2 10055 I don’t think so as the floor area over 300 square meters then it is class 3…. 12 18106 Thanks for the insights, that makes perfect sense, and yeah, I will be leaning on the experience of the excavator operator entirely. 6 16544 |