The floor slab continues to grow; the layer that you can see in JF-S’s photo, forms part of the radon proof barrier.
Work will be continuing on site tomorrow until early afternoon.
On Tuesday, work will commence at 8am. This is to allow time for the concrete to be inserted onto the floor slab and set. The school have been informed about this earlier start and Wildgoose will provide a traffic marshal to ensure the safety of both pedestrians and vehicles.
PARWICH.ORG 
This is a cue for Kevin to write one of his extremely informative and easily digested factual reports: radon.