Sandwich Panels ... TECHNICAL SPICIFICATIONS :   Type (1) Based on Maximum Allowable Deflection = L/200 SECTION PROPERTIES T   Y   I   Z mm   mm   Cm4   Cm3 0.4   11.11   8.85   3.04 0.5   11.11   11.07   3.80 0.7   11.11   15.49   5.30 LOADS Kg/m2 50   100   150   200 Maximum Allowable Purlin Spacing (cm) 290   230   200   180 320   250   220   200 360   280   250   220   Type (2) Based on Maximum Allowable Deflection = L/200 SECTION PROPERTIES T   Y   I   Z mm   mm   Cm4   Cm3 0.4   7.19   3.67   1.11 0.5   7.19   4.59   1.39 0.7   7.19   6.43   1.94 LOADS Kg/m2 50   100   150   200 Maximum Allowable Purlin Spacing (cm) 220   170   150   140 240   190   160   150 260   210   180   190   Type (2) Based on Maximum Allowable Stresses SECTION PROPERTIES T   Y   I   Z mm   mm   Cm4   Cm3 0.4   7.19   3.67   1.11 0.5   7.19   4.59   1.39 0.7   7.19   6.43   1.94 LOADS Kg/m2 50   100   150   200 Maximum Allowable Purlin Spacing (cm) 170   120   100   80 190   130   110   90 230   160   130   110