Construction of Septic Tank and sewerage line of COH and F Thunag at Atal Aadarsh Vidhalya Gudehari,Gohar Mandi

Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas in all width including getting out and disposal of excavated earth all leads, lifts and carriage of material as directed by the Engineer-incharge a)Ordinary rock.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level complete in all respect as per satisfaction of Engineer-in-Charge.

a). 1:3:6 (one Cement : three sand : six graded stone aggregate 20 mm (twenly milimetre) nominal size.

b). 1:5:10 (one Cement : five sand : ten graded stone aggregate 40 mm (fourty milimetre) nominal size

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, ifnishing and reinforcement work up to plinth level with 1:1.5:3 (one cement : one and half sand : three stone aggregate 20 mm (Twenty milimetre) nominal size) in foundation and plinth etc. Complete in all respect as per satisfaction of Engineer-in-charge.

Centering and shuttering including strutting, propping etc. and removal of form for etc. complete in all respect as per satisfaction of Engineer-in-charge.

a). Suspended floors, roofs, landings, balconies and access platform

b) Edges of slabs and breaks in floors and walls: Under 20 cm wide metre

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level etc. complete in all respect as per satisfaction of Engineer-in-charge a) Thermo-Mechanically Treated bars of grade Fe-500D or more.

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth level with Cement mortar 1:6 (one cement : six sand) complete in all respect as per satisfaction of Engineer-in-charge.

Half brick masonry with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to all floor level with cement mortar 1:4 (one cement : four sand) etc. complete in all respect as per satisfaction of Engineer-in-charge.

40 mm (forty milimetre) thick Cement concrete flooring 1:2:4 (one cement : two coarse sand : four graded stone aggregate 20mm (twenty milimetre)nominal size finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete in all respect as per satisfaction of Engineer-in-Charge.

15 mm cement plaster on rough side of single or half brick wall finished with a floating coat of neat cement of mix with cement mortar 1:3 (one cement; three sand etc. complete in all respect as per satisfaction of Engineer-in-Charge.

Making soak pit 2.5 m diameter 3.0 metre deep with 45 x45 cm dry brick honey comb shaft with bricks and S.W.drain pipe 100 mm diameter, 1.8 m long complete as per standard design etc. complete in all respect as per satisfaction of Engineer-in-Charge. a). With common burnt clay F.P.S. (non modular) bricks of class designation 7.5.

Extra for depth for manholes With common burnt clay F.P.S. (non modular) bricks of class designation 7.5etc. complete in all respect as per satisfaction of Engineer-in-charge. a)Size 90x80 cm

Constructing brick masonry manhole in cement mortar 1:4 ( one cement : four coarse sand ) with R.C.C. top slab with 1:1.5:3 mix (one cement : one & half coarse sand (zone- III) : three graded stone aggregate 20 mm(twenty milimetre) nominal size), foundation concrete 1:4:8 mix (one cement : four coarse sand (zone- III) : eight graded stone aggregate 40 mm(forty milimetre) nominal size), inside plastering 12 mm thick with cement mortar 1:3 (one cement : three coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (one cement :two coarse sand : four graded stone aggregate 20 mm(twenty milimetre) nominal size) finished with a floating coat of neat cement complete as per standard design complete in all respect as per satisfaction of Engineer-in-Charge. a). Inside size 900x800mm and 450mm deep including 450x610mm dia opening (medium duty) SFRC Man hole cover with frame. ) With common burnt clay F.P.S. (non modular) bricks of class designation 7.5.

Providing and fixing high pressure PVC spigot and socket, waste and ventilating pipes ISI marked including fixing with approved adhesive etc. complete in all respect as per satisfaction of Engineer-in-charge (Finolex/Kisan/D-plast make).

a). 110mm ( one hundred ten milimetre) dia

b). 150mm ( one hundred fifty milimetre) dia

Providing and fixing 150mm ( one hundred fifty milimetre) dia PVC single equal branch with oval access door, ISI marked insertion rubber washer 3mm thick bolts and nuts complete including fixing with approved adhesive etc. complete in all respect as per satisfaction of Engineer-in charge (Finolex/Kisan/D-plast make).

Providing and fixing 150mm ( one hundred fifty milimetre) dia PVC collars ISI marked including fixing with approved adhesive etc. complete in all respect as per satisfaction of Engineer-in-charge (Finolex/Kisan/D-plast make).

Providing and fixing 150mm ( one hundred fifty milimetre) dia PVC door bend with oval access door insertion rubber washer 3mm thick bolts and nuts ISI marked complete including fixing with approved adhesive etc complete in all respect as pcomplete in all respect as per satisfaction of Engineer-in-charge (Finolex/Kisan/D-plast make).

Providing and fixing150mm ( one hundred fifty milimetre) dia PVC PVC clamps ISI marked of approved design with steel screws and rawl plugs etc. complete in all respect as per satisfaction of Engineer-in-charge (Finolex/Kisan/D-plast make). ).

Providing and fixing 110mm ( one hundred ten milimetre) dia PVC Cowl ISI marked including fixing with approved adhesive etc. complete in all respect as per satisfaction of Engineer-in-charge (Finolex/Kisan/D-plast make).