Construct a detailed estimate of a roof shed of the given steel roof truss. Effective Span = 12 m Spacing = 3.5 m Inside length = 21 m Plars 40cmx 80om 3.50mm3,50m3.50m3.50m3.50m3.50r. 11,60m Clear Span 12.00 m Eltective Span Truss- STEEL ROOF TRUSS 12.00m Span for a Shed 21.00 Long Spacing of Truss 3.50m 21.00m Detal of Fixing G.I. Sheet Nut Washer G.I. Sheet Purlin 125x75x8mm FPR. 2-75x50x8mm L 11cm Long Plan of Shed 25cm G.I. Ridging Hook Bolt PLAN OF BASE Cleat Angle 75x75x8mm- Wind Tie 32mm x6m F.B. Principal Rafter 2-75x50x Bmm 2s-760m Long Purlin 125x75x8mm& 0.55m long 45cm Base Plate 30cmx30cmx 12mm 75x 75x 10mm Tie 80x6mm F.B. Strut 65x45x8mm 0.55m long +75 cm 25 cm x 20cm Gusset Plate 8mm Rag Bolt GI. Sheet 7 80m The Long Gusset Plate 75cmx45cm 32cmx25cm- 75cmx25cm 25cmx20cm-Strut 65x45x8mme Tie 50x8mm FB. -1.50m Long Strut 75x50x 10mm- 120m Long -Tie 50x 8mm F.B. -3.30 m Long Suspender 50x50x6mm2 -2.60m Long -35cmx25cm Tle 2-50x8mm F.B. B0m Long ..... ... Tie 2 Nos. 80x 6mm F.B. - 3.40m Long Gusset Plate 45cmx32om 25cm 45 cm Gusset Plate 70 cm x 45 cm 75x75x 10mm L Base Plate 30cmx30cmx12mm Rag Bolt 40mm Dia -30 cm Long 45cm Sam CC. Bed Block 30cmx30pm 30 cm ocm All Gusset Plates Bmm Thick 12.00m Span STEEL ROOF TRUSS