! j I I - National Roofing Contractors Association

Appendix,Roof Board Insulation1. ADAMS RL PlA5nCS INC.Extruded Polvstvrene Polvcore Underlavrnent Board: Available as fan-folded material, 4 feet by SO feet, or in sheets 4 feet by 8 feet.Thicknesses of 1/4 inch and 3/8 inch are available.~2. AFM CORPORAll0NThe following companies, included in the ~ Index to Listed Roof Board Insulations, manufacture AFM Perform and AFM ContourTaper Tile expanded polystyrene insulations; AFM Contour Taper Tile-X extruded polystyrene insulation in both 1.4 and 1.8 densities;and AFM Perform 1, 2, and 3 and AFM Perform Contour Taper Tile composite insulations: Advance Foam Plastics, Inc., Colo.; AdvanceFoam Plastics, Inc., Utah; All American Enterprises; Allied Foam Products, Inc.; Big Sky Insulations, Inc.; Branch River Foam Plastics,Inc.; Century Insulation Manufacturing Co.; Contour Products, Inc.; Flexible Packaging, Co.; Insulated Building Systems, Inc.; MarneIndustries, Inc.; Mid-America Industries, Inc.; Plasti-Fab Ltd., Ontario; NPS Corporation; Pacemaker Plastics Co., Inc.; Pacific AlliedProducts, Ltd.; Plasti-Fab, Ltd., British Columbia; Plasti-Fab, Ltd., Alberta; Plasti-Fab, Ltd., Manitoba; Plasti-Fab, Ltd., Saskatchewan;Poly Foam, Inc.; Stanark Plastics; Therma Foams, Inc.; Thermal Foam, Inc.; Thermal Foams/Syracuse, Inc.; Insulfoam Corp., Alaska;Western Insulfoam Corp., Ariz.; Western Insulfoam Corp., Chino and Dixon, Calif.; Western Insulfoam Corp., Ore.; Western InsulfoamCorp., Wash.; Wisconsin EPS. See the appropriate listing under AFM Corporation for a description of these products.AFM Perform and Contour Tauer Tile Roof Insulations: UL listing: AFM Perform and Contour Taper Tile EPS Roof Insulationshave been tested under UL 790 and ASfM EI08 for flame-spread classification. The AFM listing provides for the use of Perform andContour Taper Tile in unlimited thickness in any UL-