RFI - Screen Brochure

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3.0 FIRE PROPERTIES

   RESIN         RESIN                                                                            Flame Spread Rating
                                                   GENERAL PROPERTIES
   TYPE          CODE                                                                                 ASTM E84
                                                      Standard grating resin type. Very good
                                Isophthalic            chemical resistance and good flame
   IFR25            I                                                                               Class 1, 25, or less
                                 Polyester           resistance. Good general purpose resin
                                                          suitable for most applications.
                                                      Excellent chemical resistance and good
                                                    flame resistance. Suitable for applications
   VER25           V            Vinyl Ester                                                         Class 1, 25, or less
                                                      in aggressive environments and higher
                                                                   temperatures.

                                Isophthalic
   IFR10          I10                               Refer to IFR25. Superior flame resistance.
                                 Polyester

   VER10          V10           Vinyl Ester         Refer to VER25. Superior flame resistance.




Critical Radiant Flux (CHF)
Radiant Heat Tests were conducted on Moulded Grating in accordance with AS ISO 9239.1 - 2003 standards
for fire testing of flooring coverings. All evaluations were performed on grating with a silicone grit surface to
assess its fire resistance and suitability.



              RESIN                   CHF VALUE                            HF30                        SMOKE VALUE
              TYPE                     KW/M2                              KW/M2                           % MIN

                  Isophthalic
   IFR25                                      9                             9.5                              365
                   Polyester


   VER25          Vinyl Ester                 11                NR Flame out before 30min                     84


                  Isophthalic
   IFR10                                      11                NR Flame out before 30min                     54
                   Polyester




GRP-BR-02-REV02                                                                            M O U L D E D G R AT I N G 2 0 2 5