From the blog "Our Journey North of the Border"

What a difference a week makes in the world of self build – Half the roof has been slated, the additional insulation has arrived on site and the liquid screed has been poured. The guys who did the pour travelled from Perth, some 95 miles away – very few firms seem to do this work north of the Border it seems. The ground floor was prepared by the guy doing the UFH and our builder. The company doing the screed dispatched a surveyor the day before in order to measure the various heights