Bodoland Territorial Council Tender

Collection and supply including spreading of sand mixed gravel contains 40% of sand and 60% of river gravel of size 13 mm to 38 mm free from all foreign materials including carriage from quarry to the work site loading, unloading and stacking in measurable stacks as directed by the department (Including paying of forest royalty and sales tax etc.)

C.C. work in a lined canal prop 1:2:4 with river shingle / broken stone of size 6mm to 20mm with coarse sand free from all foreign materials , conforming to I.S 2116-1965 & I.S. 542-1962 as specified by the department, water used for mixing the mortar should be free from all injurious materials, including laying the concrete over the sub-grade / moistened thoroughly by hand placing mechanical placing in canal of not more than 3m side with suitable joints in between including providing bed sleepers (cast in situ or pre cost) under joints with providing all sealing materials as per drawing & design before laying concrete including finishing the surface smooth clean of all impurities including curing the bed by manual labours & side by sprinkles for at least 28 days etc. complete as directed (Proper arrangement for obtaining pure water should temporarily at site).

Construction of R.C.C Box culvert Earth work in excavation in foundation in canal structures in all types of soil as per design and drawing including dressing the foundation, shoring etc. removing surplus spoils by head lead to a safe distance from the working place and depositing the required spoils in uniform layers, dressing, watering, breaking not more than 10mm cube with compaction all complete as directed at site (including bailing out stagnant rain water where necessary) All types of soil except soil mixed with boulder. Without Dewatering

With Dewatering

Cement concrete work in prop.1:3:6 with aggregate of size 13mm to 38mm free from dust, dirt & other foreign materials, including rodding/ vibrating bailing out of water where necessary & curing with supplying of materials complete as directed (Temporary arragement for obtaining clean water should be made at site) a) River shingles. With shuttering and with dewatering

With shuttering & without dewatering

Cement Concrete work in proportion 1: 1 ½: 3 with aggregate of size 6mmto 20mm free from dust and dirt and other foreign materials including roding (vibrating), bailing out wate where necessary and carrying with supplying all materials complete as directed. With shuttering and with dewatering

With shuttering & without dewatering

Supplying fitting fixing including laying reinforcment bar in position in R.C.C work including cutting bending cracking with two piles 90mm ennealed wire hooking tying complete as directed.

12mm thick cement plastering including clearing surface curing complete as directed. Prop. 1:3

Earth work in back filling of structure obtained from out side borrow pits filling in 15cm layers, ramming, watering including paying compensation of land if any with lead upto 30 M and lift 1.50 M.

Cement concrete work in prip. 1:4:8 with aggregate of size 13 mm to 38 mm free from dust, dirt & other foreign materials, including rodding/vibrating bailing out water where necessary & curing with supplying of all materials complete as directed (Temporary arrangement for obtaining clean water should be made at site)

Collection, supply and spreading of gravel including stacking at suitable places at work site free from dust, dirt and other foreign impurities paying royalty, sales Tax etc. including carrying to work site complete as directed (Hard river gravel of size 13 mm to 38 mm). (Distance from Quarry to work site = 25.00 K.M.)