MATRIX

                            FORMULA

  Yield ( in² / lb )

                                 27.68

        Density (g / cm³ ) x Thickness ( inches )

     Yield (m² / kg )

                                  1000 

         Density ( g / cm³ ) x Thickness ( microns )

     Yield ( gms / m² )

         Density ( g / cm³ ) x Thickness ( microns )

     Length ( feet )

           O.D² (inches) – I.D² (inches) x 0.06545

                       Thickness ( inches )

     Length ( meters )

           O.D² (mm) – I.D² (mm) x 0.7854

                       Thickness (microns)

     Weight ( lbs )

 Width ( inches ) x Length( ft ) x Thickness ( inch ) x Density(g/cm³) x 0.4335

     Weight ( kg )

Width ( mm ) x Length ( meters) x Thickness ( microns) x Density ( g/cm³ )

                                1.0 x 106

     Roll Length

    ( linear feet )

                  Net Weight ( lbs ) x 165300

              Thickness ( gauge ) x Width ( inches )

  Net Weight ( lbs )

       Roll Length ( linear feet ) x Thickness ( gauge ) x Width ( inches )

                              165300