Procedure: Overhanging Floors (Cantilevers)
- Expose the underside of the overhang, remove existing insulation (if any), and clean the framing and subfloor.
- Install spray foam sealant around all penetrations and joints at the subfloor and rim joist.
- Install batt insulation in each joist space and secure it in place with insulation supports.
- Re-install the soffit material.