Site overview on foam installation day.

The foam is brilliant white from the clear sun, making it hard to see inside the foundation.

Hand saw through 5 3/8″ EPS.

A table saw was used to cut long, straight sections by flipping the block over and cutting in from both sides.

Fitting the 5 3/8″ x 4′ x16′ blocks.

South end corner foam installation detail.

The revealed square of concrete will be filled up to level with the top slab concrete pour. It will support a structural column inside the house.