Extruded Foam Insulation Sheets WASHER 1-3/8" FOR STYROFOAM PKG/25 Product Code: 09910531-00 $5.69 RESISTO SOPREMA - SOPRA XPS-20 R-5 4X8X1" INSULATION SHIPLAP Product Code: 17070400-00 $51.99 RESISTO SOPREMA - SOPRA XPS-20 R-5 2' X 8' X 1" INSULATION BUTTEDGE Product Code: 17070401-00 $26.99 RESISTO SOPREMA - SOPRA XPS-20 R-5 2' X 8' X 1" INSULATION SHIPLAP Product Code: 17070402-00 $23.49 RESISTO SOPREMA - SOPRA XPS-20 R-7.5 2' X 8' X 1.5" INSULATION SHIPLAP Product Code: 17070403-00 $35.99 RESISTO SOPREMA - SOPRA XPS-30 R-10 2' X 8' X 2" INSULATION BUTTEDGE Product Code: 17070404-00 $49.67 RESISTO SOPREMA - SOPRA XPS-30 R-10 2' X 8' X 2" INSULATION SHIPLAP Product Code: 17070405-00 $49.67 FOAMULAR CODEBOARD 4X8X1" INSULATION SHIPLAP AS IS, FINAL SALE, NO RETURNS Product Code: 17230000-99 $39.99 $49.99 FOAMULAR 300 R-10 2' X 8' X 2" INSULATION SHIPLAP AS IS, FINAL SALE, NO RETURNS Product Code: 17230028-99 $45.58 $56.98 FOAMULAR 300 R-10 2' X 8' X 2" INSULATION BUTTEDGE AS IS, FINAL SALE, NO RETURNS Product Code: 17230029-99 $45.58 $56.98