Removing existing roofing down to substrate, installing one (1) layer Carlisle SecureShield Polyiso 1" (Class A Fire Rated), install new Carlisle 60 Mil TPO membrane roof. Per SDCI correspondence, this project is not required to meet R-38 insulation requirements due to the insulation being installed in the ceiling with dead air space (with proper venting) between the existing insulation and roof deck.
1111 E JOHN ST