General Index - National Roofing Contractors Association

Extruded Polystyrene Roof Insulation Board(Homogeneous Only)1. COMPANY NAME GAF GAF LUCAS LUCAS LUCASMATERIALS MATERIALS SALES SALES SALESCORP. CORP. CO., INC. CO., INC. CO., INC.2. STATE NJ NJ MO MO MO3. PRODUCT NAME EVERGUARD EVERGUARD XPS LUCAS LITE LUCAS LITE LUCAS LITEXPS FAN-FOLD TAPERED TAPERED TAPERED4. DENSITY PER ASTM C 303 OR OTHER (lbs/ft 3 ) 2 3.6 1.35 MIN 1.6 MIN 1.8 MIN5. SURFACE TREATMENTTop Surface CONTINUOUS PLASTIC CONTINUOUS CONTINUOUS CONTINUOUSCLOSED-CELL CAP SHEET EXTRUDED EXTRUDED EXTRUDEDEXTRUDED SKIN SKIN SKIN SKINBottom Surface CONTINUOUS PLASTIC SAW CUT SAW CUT SAW CUTCLOSED-CELL CAP SHEET SURFACE SURFACE SURFACEEXTRUDED SKIN6. AVAILABLE AS TAPERED MATERIAL YES NO YES YES YES7. YEAR FIRST USED IN COMMERCIAL ROOFING SYSTEM 1989 1987 1983 1983 19848. MEETS APPLICABLE STANDARDS ASTM C 578-92 ASTM C 578-87a ASTM C 578-87a ASTM C 578-87aTYPE IV TYPE X TYPE IV TYPE VITYPE VI9. COMPRESSIVE STRENGTH PER ASTM D 1621 OR OTHER (psi) 1-40 AVE 20 AVE. 15 MIN 25 MIN 40 MIN10. WATER ABSORPTION PER ASTM C 272 OR OTHER (% by volume) 0.1 0.4 95@ 10 years >90 >90 >90 >90 >9015. UL "P" DESIGN NUMBERS; BUILDING CODE AGENCY CONTACT GAF CONTACT GAFAPPROVED DESIGN NUMBERS; ICBO, BOCA, SBCCI(OTHERS)16. LIMITATIONS AND/OR RESTRICTIONS SEE APPENDIX SEE APPENDIX SEE APPENDIX17. SEE APPENDIX IF CHECKED X X XNA=not applicable336