Specifications include, but are not limited to: Proposal to furnish all labor, materials, equipment, and services as required in completing the following scope of work on the existing Carlisle 90 mil EPDM roof: • Removal and disposal of the affected area calculated to be approximately 1,920 sf of existing membrane and insulation. Inspection and review of the exposed portion of metal deck to report existing conditions related to any deficiencies, if any, that will require upgrading for the FM (Factory Mutual) I-90 Roofing Standard • Install approximately 2.0” Polyisocyanurate insulation with 1/8”:1’0” tapered polyisocyanurate insulation and gypsum coverboard. • Each layer to be set-in low-rise foam adhesive. Insulation thicknesses to match surrounding thicknesses. Secure all insulation to the metal deck with a structural adhesive product using pattern and techniques specified by the manufacturer to achieve FM I-90 standard wind uplift capacities. • Install an adhered white 90 mil EPDM roof membrane to coverboard so total roofing system can achieve FM I 90 ratings. Roofing system shall meet FM I-90 Standards
