tender for construction of 20 nos. shade net house [area 240 sqm (24m x 10m)] for cultivation of horticulture crops (vegetables, flowers etc.)in lalgarh milli watershed at different mouzas & g.ps , shed net house ( area 240 sqm (24 m x 10m) for cultivation of horticulture crops ( vegetable, flowers etc.): earth work in excavation of foundation trench or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. the item including necessary trimming the sides of trenches, leveling, dressing and ramming the bottom, bailing out water as requires complete. (a) depth of excavation not exceeding 1500mm. , ordinary cement concert (mix 1:1.5:3) with graded stone chips (20mm nominal size) excluding shuttering and reinforcement if any in ground floor as per relevant is codes. (i) pakur variety , m.s. structural works in roof trusses with tubular section confirming to is: 806-1968 & is: 1161-1998 connected to one another with bracket, gusset cleats as per design, direction of engineer in charge complete including cutting to requisite size, fabrication with necessary metal aro welding conforming to is: 816-1969 i& is: 9595 using electrodes of approved make and brand confirming to is: 814-2004, haulage, hoisting and election all complete. the rate includes the cost of rolled steels section, consumables such as electrodes, gas and hire charge of all tools and plants and labour required for the work including all incidental charges such as electricity charges, labour insurance charges etc. payment to be made on the basis of calculated weight of structural tubular member as specified in relevant is code in finished work. payment for gusset, bracket, cleat may be made by adding the actual weight of such items with weight of finished structural members. the rates are considered for a height of erection 8m./2nd floor level from the ground. add 1.5% extra over the rate