All Categories > Light Duty Welded Steel Grating > 15-W-2 Light Duty Welded Steel Grating > 19-SGI-4 Aluminum I-Bar Grating > Item # OAI-21   Item # OAI-21 19-SGI-4 Aluminum I-Bar Grating     Printable Page       Email This Page       Save To Favorites    larger image larger image  Specifications    Bar Thickness 1 3/4 in Ped Span 68 in Approx. Weight 3.06 lbs/ft² Section Properties 1.029 Sx, in³ 0.932 Ix, in4 Cross Bar Spacing 4 in (19-SGI-4) Surface Smooth Panel Length Available 20 ft 24 ft Panel Width Available 24 in 35 7/8 in  MORE IMAGES  · Panel Width Chart · Max Safe Concentrated Load