West Bengal Housing Infrastructure Development Corporation Limited Tender

Suppliying and laying Polythene Sheel (150gm/sqm) over damp proof couse or below flooring or roof terracing or in foundation or in foundation trenches

Hire and labour charges for shuttering with centering and necessary staging upto 4m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs beams and columns lintels curved or straight imcluding fitting fixing and striking out after completion of works (upto roof of ground floor) (when the height of particular floor is more than 4m the equivalent floor height shall be taken as 4m and extra for works beyond the initial 4m ht shall be allowed under 12(e) for every 4m or part thereof) (a 25 mm to 30mm hick wooden shuttering as per decision & derection of Engineer-in-Charge

Constructing Inspection pit of inside measurement 600mm X 600mm X upto 600mm (depth) with 250 mm thick 1st. class brick work in cement mortar (1:4) on all sides, bottom of the pit consisting of 100 mm thick cement concrete (1:3:6) with stone chips over a layer of jhama brick flat soling, 15 mm thick (1:4) cement plaster to inside walls and out-side walls upto G.L. and 20 mm.thick (1:4) plaster to bottom of the pit, providing necessary invert with cement concrete (1:3:6) with stone chips as per direction, neat cement finishing to entire internal surfaces, top of the pit covered with 100 mm thick R.C.C. slab (1:1.5:3) with stone chips and necessary reinforcements upto 1% and shuttering including 6 mm thick cement plaster (1:4) in all external surfaces of the slab and one 560 mm dia. R.C.C. manhole cover of approved make supplied, fitted and fixed in the slab with necessary fittings, necessary earthwork in excavation in all sorts of soil, filling sides of the pit with earth and removing spoils after work complete in all respect with all costs of labour and materials. With Pakur variety. (SAIL/TATA/RINL)

Ordinary Cement concrete (mix 1:2:4) with garded stone chips (20mm nominal size)excluding shuttering and reinforcement if any ground flooras per relevant IS codes a) pakur Variety

6mm average thick colour texture pavement (stamp concrete) made with cementitious colour pigment including hardner etc laid over 100 mm thick M-30 concrete as per pattern by rubber block as directed including curring washing cleaning and two coat sealer over colour texture complete as per manufacturer specification. (The rate are inclusive of M-30 RMC)

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