Running the footing drain and radon vent to daylight

Two pipes run from the foundation. The radon vent pipe is from the inside of the footing. The footing drain circles the outside of the footing. Both pipes run down our excavated swale to daylight, draining to the hay field.The plumbing is entirely bedded in a deep layer of drainage stone connected to the foundation drainage stone. This has created a wonderful continuous underground water channel carrying water away from the foundation.

Laying down layers of rigid foam

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.