B - RENOVATION/ALTERATION - R

(Handyman Express) Insulate 2 hatches with 2 sheets of 2" thick R13 THERMASHEATH poly-iso insulation board. The FINAL INSTALLED HEIGHT is 4" and the FINAL R VALUE is From R0 to R26. Insulate the Attic Flat, including damming around the floored area in the attic, the baffle extensions if needed and 12 recessed light covers. Insulate Exterior Wall, Vertical Siding. Blown in cellulose to R-13, From R0 to R13