Housing Directorate Tender

Construction of Septic tank of different capacities as per approved drawing with 1st class brick work in cement mortar (4:1) including two 560 mm dia. R.C.C. manhloe cover of approved make supplied, fitted and fixied in the top slab with necessary fittings, 19 mm thick cement plaster(4:1) with neat cement finish to the internal surfaces and 12 mm thick plaster(4:1) to outside wall upto 200 mm below G.L. floor finished with 25 mm thick grey artificial stone including supplying, fitting and fixing all necessary specials, fittings, S.W. tees, C.I. foot rest etc. including excavating earth in all sorts of soil, shoring, bailing and pumping out water as necessary, ramming, dressing the bed and refilling the sides of the tank with earth, removing spoils, fliing up the chamber with clear water, removing foreign materialsfrom the chamber and including constructing attached inspection pit as per approved dawing and connecting all necessary pipes, joints etc. with internal plaster work and artificial stone flooring is to be done with admixture of water proofing compound @ 5% by weight of cement, complete in all respect as per directon of Engineer-in-Charge.

a) For 50 users. i) With Pakur variety. (SAIL/TATA/RINL)

b) For 100 users. i) With Pakur variety. (SAIL/TATA/RINL)

Supplying & laying Double Wall Corrugated (with external annularcorrugation and smooth internal walls) High Density Polyethelene Pipesconforming to IS 16098 (Part-II):2013 having Stiffness Class of SN 8with Ring Stiffness not less than 8.00 KN/Sqm. and Impact ResistanceTIR value not more than 10% including necessary jointing materials fornon-pressure underground Drainage, Sewerage & Cross drainageapplication.

a) 150mm internal dia.

Supplying, fitting & fixing UPVC pipes A- Type and fittings conforming to IS:13592-1992 with all necessary clamps nails, including making holes in walls, floor etc. and cutting trenches in any soil through masoury concrete structures etc. if necessary and mending good damages including jointing with jointing materials (Spun yarn, valamoid / bitumen/M.seal etc) complete.

a) UPVC PIPES. i) 160mm Dia.

Supply of UPVC pipes (B Type) & fittings conforming to IS-13592-1992 .

A) Fittings.

a) Bend 45o. i) 160 mm.

b) Door Bend (T.S). i) 160 mm.

Ordinary cement concrete (mix 1:1.5:3) with graded stone chips (20mm nominal size) excluding shuttering and reinforcement, if any, in ground floor as per relevant codes.

a) River bazree.

Hire and labour charge for shuttering with centreing and necessary staging up to 4 m. using approved stout props and thick hard wood planks of approved thick ness with required bracing for concrete slabs, beams, columns, lintels curved or staight including fitting fixing and striking out after complection of works. (up to roof of ground floor).

a) 25 mm. to 30 mm. thick wooden shuttering as per decision & direction of the Engineer-in-charge. .

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 to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at inter-section, complete as per drawing and direction.

a) For works in foundation, basement and up to roof of ground floor/up to 4m. Tor steel/Mild steel. i)JSW/JSPL/Shyam/SRMB/ISSL/BMASL/Electrosteel

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 similer material below the soling (and in between layers when more than one layer is used) complete as per direction.

a) Single brick flat soling (thickness 75 mm.).

Cement concrete with 30 mm. down graded shingles excluding shuttering.N.B. VarietyIn ground floor .

a) 1:3:6 proportion.

Neat cement punning about 1.5mm thick in wall, dado, windowsill, floor etc.NOTE:Cement 0.152 cu.m per100 sq.m.

Dismantling R.C.floor, roof,beams etc. including cutting rods and removing rubbish as directed with in a lead of 75 m. including stacking of steel bars.

a) In ground floor including roof.

Dismantling all type of masonry excepting cement concrete plain of reinforced stacking serviceable materials at site and removing rubbish as directed within a lead of 75 m..

a) In ground floor including roof.

Dismantling all type of plain cement concrete works, stacking serviceable materrials at site and removing rubbish as directed with in a lead of 75 m In ground floor including roof.

a) upto 150 mm. thick.

Removal of rubbish, earth etc. from the working site and disposal of the same beyond the compound, in conformity with the Municipal/Corporation Rules for such disposal, loading into truck and cleaning the site in all respect as per direction of Engineer in charge.

Constructing Inspection pit to a depth of 1.5 metre (inside), 250 mm thick 1st class brick work (1:4) in all sides over a layer of jhama brick soiling and 150 mm thick cement concrete with stone chips (1:3:6) including necessary earth work, fitting and fixing approved type S.W. master trap, constructing masonry invert with cement concrete (1:1.5:3) with stone chips, plastering inside and outside( outside upto 300 mm below G.L.) with 20 mm thick cement plastering (1:4) and neat cement punning, including, supplying, fitting and fixing one 560 mm dia. R.C.C. manhole cover of approved make with R.C.C slab of 100 mm thick with cement concrete (1:1.5:3) with stone chips including necessary rreinforcement(upto 1%) and shuttering and necessary corbelling brick work(1:4) so that the R.C.C. cover slab rests 150 mm above adjucent G.L., cement plaster(1:4) 10 mm thick on all external surfaces of the top slab as directed complete in all respect and remeval of surplus earth with all costs of labour and materials (excluding the cost of master trap only).

a) 1050 mm X 750 mm(inside) chamber including fitting and fixing S.W. master trap of 225 mm dia. of approved make.

Constructing Inspection pit of inside measurement 600mm X 600mm X upto 600mm(depth) with 250 mm thick 1st. class brick work in cement mortar(4:1) on all sides, bottom of the pit consisting of 100 mm thick cement concrete(1:6:3) with stone chips over a layer of jhama brick flat soiling, 15 mm thick (1:4) cement plaster to inside walls and outside 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 100mm 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.

a) With Bazree (N.B.Variety).(SAIL/TATA/RINL)

Ordinary cement concrete (mix 1:2:4) with graded stone chips (20 mm nominal size) excluding shuttring and reinforcement, if any, in ground floor as per relevant IS codes.

a) River bazree.

Sub Total

GST 18%

Sub Total + GST 18%

Cess 1%