West Bengal Housing Infrastructure Development Corporation Limited Tender

Earth work in excavation of foundation trenches 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 includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete. Depth of excavation not exceeding 1,500 mm

Filling in foundation or plinth by fine sand (Yellow Sand) in layers not exceeding 150 mm as directed and consolidating the same by thorough saturation with water, ramming complete including the cost of supply of sand. (payment to be made on measurement of finished quantity)

Supplying and laying Polythene Sheet (150gm/ sq.m.) over damp proof course or below flooring or roof terracing or in foundation or in foundation trenches.

Brick soling with picked jhama bricks including preparation of bed as necessary with brick joints properly filled in and packed with powdered earth and including necessary cushion of similar material below the soling (and in between layers when more than one layer is used) completes as per direction. Single brick flat soling (thickness 75 mm.)

Brick work with 1st class bricks in cement mortar (1:4)

Cement concrete with graded jhama khoa (30 mm size) excluding shuttering In ground floor and foundation. 1:3:6 proportion

Supplying ready mixed concrete of M 25 Grade with well graded stone chips of 20 mm nominal size, compacting and curing the same complete as per specification & direction of the Engineer-in-charge with all accessories vibrators etc. inclusive of all other incidental charges in this connection complete. (Without approved Concrete pump)

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 including fitting, fixing and striking out after completion of works (upto roof of ground floor) Steel shuttering or 9 to12mm thick approved quality ply board shuttering in any concrete work

Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary),cutting tore quisite length,hooking and bending to correct shape, placing inproperposition and binding with16 gauge black annealed wire at every intersection, complete as per drawing and direction. For works in foundation and upto roof of ground floor/upto 4m Tor steel/Mild Steel SAIL/ TATA/RINL

Plaster (to wall, floor, ceiling etc.) with sand and cement mortar including rounding off or chamfering corners as directed and raking out joints including throating, nosing and drip course, scaffolding /staging where necessary (Ground floor). [Excluding cost of chipping over concrete surface] With 1:6 cement mortar 20 mm thick plaster

Neat cement punningabout 1.5mmthick inwall, dado,window sill, floor etc.

M.S. structural works in roof trusses with tubular sections conforming to IS: 806-1968&IS: 1161-1998 cnnected 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 arc welding conforming to IS:816 1969 & IS: 9595 using electrodes of approved make and brand conforming to IS:814-2004, haulage, hoisting and erection all complete. The rate includes the cost of rolled steel section, consumable ssuch as electrodes, gas and hire charge of all tools and plants and labour reqired for the work including all incidental chages such as electricity charges, labour insurance charges etc. Payment to be made on the basis of calculated weight of structural tubular memebrs as specified inrelevent IScode 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 for each additional floor or 4m. beyond the initial 8 m. or part thereof

Applying Exterior grade Acrylic primer of approved quality and brand on plastered or cencrete surface old or new surface to receive decorative textured (matt finish) or smooth finish acrylic exterior emulsion paint including scraping and preparing the surface throughly, complete as per manufacturer's specification and as per direction of the EIC. Two Coats

Protective and Decorative Acrylic exterior emulsion paint of approved quality, as per manufacturer's specification and as per direction of Engineer-in-Charge to be applied over acrylic primer as required. The rate includes cost of material, labour, scaffolding and all incidental charges but excluding the cost of primer. Super Protective 100% Acrylic Emulsion.

Supplying, fitting and fixing in position FRP/GRP/COMPOSITE UV stabilizer Manhole Cover with high abrasion surface of 7mm top thickness with density of 2KG/m³-approved make with rim of approved make (Heavy type) 20MT load bearing capacity round manhole cover provided with two lifter hooks fitted with matching frame of size

Supplying, fitting and fixing in position FRP/GRP/COMPOSITE UV stabilizer Manhole Cover with high abrasion surface of 7mm top thickness with density of 2KG/m³-approved make with rim of approved make (Heavy type) 10MT load bearing capacity round manhole cover provided with two lifter hooks fitted with matching frame of size

Supplying and laying Pre-cast Road Channel as per drawing using with M-25 grade Ready Mixed Concrete and coarse aggregate as per standard specification laid down in IS:456 including steel shuttering and as per direction of the EIC. Complete including transportation and including all charges of taxes and duties and any incidantal charges. Size : 500mm X 250mm X 100mm

Add CGST @9% of total amount to Rs.30,13,989.64

Add SGST @9% of total amount to Rs.30,13,989.64

Add Construction Cess @1% of total amount to Rs.30,13,989.64