Picture Framing
What is Picture Framing?
Picture framing is a technique used by spray foam insulation professionals to avoid gaps or voids when spraying foam.
When spraying foam on a stud wall or between rafters, foam is applied in one shot.
First the foam is applied to perimeter of a stud wall or attic rafter cavity filling in the gaps and voids, then from the bottom up the middle is filled in.
This is the best practice used by all CPI trained spray foam insulation professionals.