This project is for the addition of 132s.f. to an existing 1231s.f. 1-story single family dwelling. the project will also include select interior partition work to open up the walls for handicap access and creating a new fully accessible master suite. R-1C okper Colleen Carroll. As there is no change to the exterior square footace insulation in the walls can be like for like. All per the approved plans as marked and the plan review notes. pep