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Tender for Earth Work In Excavation By Mechanical / Manual Means In Foundation Trenches Or Drains I/C Lift Upto 1.5 M, I/C Disposal Of Surplus Excavated Soil Within A Lead Of 50 M. , providing and laying In Position cement concrete 1:4:8 (1 Cement : 4 C/Sand : 8 St. Agg. 40 Mm Size) Excluding The Cost Of C/Shuttering - All Work Upto Plinth Level. , Providing And Laying In Position Cement Concrete Of Specified Grade 1:2:4 (1Cement :2 Sand : Stone Aggregate 40Mm Nominal Size) Excluding The Cost Of Centring And Shuttering - -All Work Upto Plinth Level , Steel Work In Built Up Tubular (Round, Square Or Rectangular Hollow Tubes Etc.) Trusses Etc., Including Cutting, Hoisting, Fixing In Position And Applying A Priming Coat Of Approved Steel Primer, Including Welding And Bolted With Special Shaped Washers Etc. Complete. , Painting Steel Work With Deluxe Multi Surface Paint Of Req. Shade (Two Or More Coats) Applied Over An Under Coat Of Primer Approved Brand. , Providing And Fixing Precoated Galvanised Iron Profile Sheets (Size, Shape And Pitch Of Corrugation As Approved By Engineer-In-Charge) Of Total Coated Thickness 0.50 Mm (Base Metal Of Minimum 0.45 Mm Thickness With Total Coating Thickness Of 0.05Mm) With Zinc Coating 120 Grams Persqm As Per Is: 277, In 240 Mpa Steel Grade, 5-7 Microns Epoxy Primer On Both Side Of The Sheet And Polyester Top Coat 15-18 Microns. Sheet Should Have Protective Guard Film Of 25 Microns Minimum To Avoid Scratches During Transportation And Should Be Supplied In Single Length Upto 12 Metre Or As Desired By Engineer-In-Charge. The Sheet Shall Be Fixed Using Self Drilling /Self Tapping Screws Of Size (5.5X 55 Mm) With Epdm Seal, Complete Upto Any Pitch In Horizontal/ Vertical Or Curved Surfaces, Excluding The Cost Of Purlins, Rafters And Trusses And Including Cutting To Size And Shape Wherever Required. , Providing Ridges Or Hips Of Width 60 Cm Overall Width Plain G.S. Sheet Fixed With Polymer Coated J Or L Hooks, Bolts And Nuts 8 Mm Dia G.I. L
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