RFI - Screen Brochure

        MOUDLDED GRATING
        PRODUCT GUIDE



26
        1 1 . 0 STA I R T R E A D S
        Load Tables
        Tables below are loading tables for both Mini Mesh (19x19) and Heel Guard (13x13). These tables are
        calculated using a line load and a Uniformly Distributed Load acting at the different span widths and the
        various thicknesses.




                                                                               Centre Loading kN - Deflection in (mm)

                                                        TREAD      TREAD
                                        Span    SKU      THK.      WIDTH                        1.5
                                                         (mm)       (mm)
                                        600    ST1338     38         287                        2.3
      Equal
              Equal    275 / 287 (mm)          ST1938     38         275                        1.8
Span (mm)
                                               ST3838     38         275                        2.1

                                        800    ST1338     38         287                        5.4
                                               ST1938     38         275                        4.3
                                               ST3838     38         275                        4.9

                                        1000   ST1338     38         287                       10.5
                                               ST1938     38         275                        8.4
                                               ST3838     38         275                        9.5



                                                                                Edge Loading kN - Deflection in (mm)

                                                        TREAD      TREAD
                                        Span    SKU      THK.      WIDTH                        1.5
                                                         (mm)       (mm)
      Equal
                       275 / 287 (mm)   600    ST1338     38         287                        2.8
              Equal
Span (mm)
                                               ST1938     38         275                        2.1
                                               ST3838     38         275                        2.5

                                        800    ST1338     38         287                        9.3
                                               ST1938     38         275                        7.1
                                               ST3838     38         275                        8.4

                                        1000   ST1338     38         287                       12.8
                                               ST1938     38         275                        9.8
                                               ST3838     38         275                       11.5




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