Under the Honble chief Minister Announcement no- 784/2017 construction of 24 Nos residential Houses of Category Type -2 in place of 70 years old dilapidated pooled house in Vidhansabah Narendra nagar of District Tehri Garwal ( Stage second)

Amount

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. D.S.R. Item No. 2.8.1

Construction of Embankment with Material Obtained from Borrow Pits Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5. MORD SOR Item No. 3-4

Excavation in foundation for retaining & breast walls in all types of soils and rocks including lead, lift and disposal of surplus material as per direction of engineer - in charge MORD SOR Item No. 1-2

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift upto 1.5 m. D.S.R. Item No. 2.25

Diluting and injecting chemical emulsion (chlorpyriphos/Lindane E.C 20% with 1% concentration) at the rate of one litre per hole at 300 mm c/c to all the horizontal and vertical surface of the excavation made for the foundation of the building, soil under floor,apron, back fill material and along all the faces of the walls for PRE-CONSTRUCTIONAL anti-termite treatment (including the cost of chemical emulsion) as per IS:6313 Part-II. (Plinth area of building shall be measurd for payment.) Item No. 1-26-2 SOR

Supplying and filling in plinth with Jamuna sand under floors, including watering, ramming, consolidating and dressing complete. D.S.R. Item No. 2.27.

Construction of embankment with approved material obtained from borrow pits (including cost of compensation for earth taken from private land) with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5 Item No. 3-4 SOR (N.Nagar)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :1:4:8 (1 Cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size) D.S.R. Item No. 4.1.8

Concrete with cement, coarse sand and 40 mm gauge stone ballast in proportion 1:4:8 in foundations and floors including supply of all material, labour and T&P etc. required for proper completion of the work.(Based on PWD specifications. MORD SOR Item No. 2-2

Random Rubble Stone Masonry laid in 1:6 cement and sand mortar, in breast walls, retaining walls, parapets, scuppers, etc. including supply of all material, labour, T&P and royaltiies etc. (As per PWD Uttarakhand specifications) MORD SOR Item No. 1-4

Random Rubble Stone Masonry laid Dry, in breast walls, retaining walls, etc. including supply of all material, labour, T&P and royaltiies etc. complete as per drawing and technical specifications Clauses 702, 704, 1202 & 1203 of MORD Specifiction MORD Iten no 1-3

Plain/reinforced cement concrete in substructure complete as per drawings and technical specification Clauses 802, 804, Nominal mix (1:2:4) upto 5m height MORD SOR Item No. 12-5-2-1

Hand Packed stone filling in back of wallls including cost of all materials, royality, T&P etc. complete as per direction of Engineer-in- charge. (As per PWD Uttarakhand specifications) MORD SOR Item No. 1-5

Providing weep holes in Brick Nos.masonry/Plain/ Reinforced concrete abutment, wing wall/ return wall with 100 mm dia AC pipe, extending through the full width of the structure with slope of 1V :20H towards drawing foce. Complete as per drawing and Technical Specifications MORD SOR Item No. 12-9

Providing and laying damp-proof course 40mm thick with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 12.5mm nominal size). D.S.R. Item No. 4.1

Making plinth protection 50 mm thick of cement concrete 1:3:6 (1 cement :3 coarse sand : 6 graded stone aggregate 20 mm nominal size) over 75 mm bed by dry brick ballast 40 mm nominal size well rammed and consolidated and grouted with fine sand including finishing the top smooth D.S.R. Item No. 4.17

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :1:1.5:3 (1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size D.S.R. Item No. 5.1.2

Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. above plinth level up to floor five level, excluding cost of centering, shuttering, finishing and reinforcement : 5.2.2 1:1.5:3 (1 cement : 1.5 coarse sand(zone-III) : 3 graded stone aggregate 20 mm nominal size) D.S.R. Item No. 5.2.2

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.Thermo-Mechanically Treated bars D.S.R. Item No. 5.22.6

Centring and shuttering including strutting,ropping etc. and removal for Suspended floors, roofs, landings, balconies and access platform. D.S.R. Item No. 5.9

Foundations, footings, bases of columns, etc. for mass concrete. D.S.R. Item No. 5.9.1

Columns, Pillars, Piers, Abutments, Posts and Struts. D.S.R. Item No. 5.9.6

Lintels, beams, plinth beams, girders, bressumers and cantilevers. D.S.R. Item No. 5.9.5

Suspended floors, roofs, landings, balconies and access platform with water proof ply 12 mm thick D.S.R. Item No. 5.9.3

Shelves (Cast in situ) D.S.R. Item No. 5.9.4

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in foundation and plinth in:Cement mortar 1:6 (1 cement : 6 coarse sand) D.S.R. Item No. 6.1.2

Brick work with common burnt clay F.P.S. (non modular) bricks of class designation 7.5 in superstructure above plinth level up to floor V level in all shapes and sizes in Cement mortar 1:6 (1 cement : 6 coarse sand) D.S.R. Item No. 6.4.2

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 floor V level.Cement mortar 1:4 (1 cement :4 coarse sand) D.S.R. Item No. 6.13.2

Providing and fixing 18mm thick gang saw cut mirror polished (premoulded and prepolished) machine cut for kitchen platforms, vanity counters ,window sills , facias and similar locations of required size of approved shade, colour and texture laid over 20mm thick base cement mortar 1:4 (1 cement : 4 coarse sand) with joints treated with white cement, mixed with matching pigment, epoxy touch ups, Including rubbing, curing moulding and polishing to edge to give high gloss finish etc.complete Granite of any colour and shade Area of slab over 0.50 sqm. D.S.R. Item No. 8.2.2.2

Providing and fixing ISI marked flush door shutters conforming to IS : 2202 (Part I) non-decorative type, core of block board construction with frame of 1st class hard wood and well matched commercial 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters:35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws D.S.R. Item No. (9.21.1)

Providing and fixing wire gauge shutters using galvanized M.S. wire gauge of average width of aperture 1.4 mm in both directions with wire of dia 0.63 mm, for doors, windows and clerestory windows with hinges and necessary screws : 35 mm thick shutters with ISI marked M.S. pressed butt hinges bright finished of required size Second class teak wood D.S.R. Item No 9.27.1.1.1

Providing and fixing aluminium handles, ISI marked, anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade, with necessary screws etc. complete :125 mm D.S.R. Item No. (9.100.1)

Providing and fixing chromium plated brass casement stays (straight peg type) with necessary screws etc. complete : 300 mm weighing not less than 330 gms D.S.R. Item No. (9.94.1)

Providing and fixing aluminium sliding door bolts, ISI marked anodised anodic coating not less than grade AC 10 as per IS : 1868), transparent or dyed to required colour or shade, with nuts and screws etc. complete : D.S.R. Item No. (9.96.1)

300x16 mm D.S.R. Item No. (9.96.1)

250X16 MM D.S.R. Item No. (9.96.2)

Providing and fixing aluminium tower bolts ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868 ) transparent or dyed to required colour or shade with necessary screws etc. complete D.S.R. Item No. (9.97.2)

250x10 mm D.S.R. Item No. (9.97.2)

150X10 MM D.S.R. Item No. (9.97.4)

Providing and fixing aluminium handles ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour or shade with necessary screws etc. complete :D.S.R. Item No 9.100.1

Providing and fixing aluminium hanging floor door stopper ISI marked anodised (anodic coating not less than grade AC 10 as per IS : 1868) transparent or dyed to required colour and shade with necessary screws etc. complete. Single rubber stopper D.S.R. Item No. (9.101.1)

Providing and fixing fly proof galvanised M.S wire gauze to windows and clerestory windows using galvanised M.S. wire gauge with average width of aperture 1.4 mm in both directions with wire of dia. 0.63 mm. With 12 mm mild steel U beading. D.S.R. Item No. (9.51.2)

Providing and fixing pressed steel door frames confirming to IS: 4351 manufactured from commercial mild steel sheet of 1.25 mm thickness including hinges jamb, lock jamb, bead and if required angle threshold of mild steel angle of section 50x25mm, or base ties of 1.25mm pressed mild steel welded or rigidly fixed together by mechanical means, adjustable lugs with split end tail to each jamb including steel butt hinges 2.5mm thick with mortar guards, lock strike-plate and shock absorbers as specified and applying a coat of approved steel primer after pre-treatment of the surface as directed by Engineer-in-charge Profile 'B' (Single Pattam) D.S.R. Item No. 10.14.1

Providing and fixing pressed steel door frames confirming to IS: 4351 manufactured from commercial mild steel sheet of 1.25 mm thickness including hinges jamb, lock jamb, bead and if required angle threshold of mild steel angle of section 50x25mm, or base ties of 1.25mm pressed mild steel welded or rigidly fixed together by mechanical means, adjustable lugs with split end tail to each jamb including steel butt hinges 2.5mm thick with mortar guards, lock strike-plate and shock absorbers as specified and applying a coat of approved steel primer after pre-treatment of the surface as directed by Engineer-in-charge Profile 'B' (Double Pattam) D.S.R. Item No. 10.14.2

Providing and fixing factory made ISI marked steel glazed doors, windows and ventilators, side /top /centre hung, with beading and all members such as F7D, F4B, K11 B and K12 B etc. complete of standard rolled steel sections, joints mitred and flash butt welded and sash bars tenoned and riveted, including providing and fixing of hinges, pivots, including priming coat of approved steel primer, but excluding the cost of other fittings, complete all as per approved design, (sectional weight of onlysteel members shall be measured for payment). Fixing with 15x3 mm lugs 10 cm long embedded in cement concrete block 15x10x10 cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) D.S.R. Item No. 10.11.1

Steel work welded in built up sections/ framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.` In gratings, frames, guard bar, ladder, railings, brackets, gates and similar works D.S.R. Item No. 10.25.2

Steel work welded in built up sections/ framed work, including cutting,hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required.In stringers, treads, landings etc. of stair cases including use of chequered plate wherever required, all complete D.S.R. Item No. 10.25.1

Providing and fixing hand rail of approved size by welding etc. to steel ladder railing, balcony railing, staircase railing and similar works, including applying priming coat of approved steel primer.M.S. tube D.S.R. Item No. 10.26.1

Providing & fixing glass panes with putty and glazing clips in steel doors, windows, clerestory windows, all complete with :5.5 mm thick glass panes D.S.R. Item No. 10.30.1

Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with water absorption less than 0.08% and conforming to IS: 15622, of approved make, in all colours and shades, laid on 20mm thick cement mortar 1:4 (1 cement : 4 coarse sand), jointing with grey cement slurry @ 3.3 kg/ sqm including grouting the joints with white cement and matching pigments etc., complete.

Marble stone flooring with 18 mm thick marble stone, as per sample of marble approved by Engineer-in-charge, over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with grey cement slurry, including rubbing and polishing complete with : Marble Stone / Granite Stone As per D.S.R. Item No . 11.23.2

Providing and laying Ceramic glazed floor tiles 300x300 mm (thickness to be specified by the manufacturer) of 1st quality conforming to IS : 15622 of approved make in colours such as White, Ivory, Grey, Fume Red Brown, laid on 20 mm thick Cement Mortar 1:4 (1 Cement : 4 Coarse sand) including pointing the joints with white cement and matching pigment etc., complete. D.S.R. Item No. 11.37

Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS : 15622 (thickness to be specified by the manufacture ) of approved make in all colours, shades except burgundy, bottle green, black of any size as approved by Engineer-in-Charge in skirting, risers of steps and dados over 12 mm thick bed of cement Mortar 1:3 (1 cement : 3 coarse sand) and jointing with grey cement slurry @ 3.3kg per sqm including pointing in white cement mixed with pigment of matching shade complete. D.S.R. Item No. 8.31

12 mm cement plaster of mix :1:6 (1 cement: 6 fine sand) D.S.R. Item No. 13.1.2

Cement plaster (1:3) finished with a floating coat of neat cement.20 mm Cement PlasterD.S.R. Item No 13.9.2

15 mm cement plaster on the rough side of single or half brick wall of mix :1:6 (1 cement: 6 fine sand) D.S.R. Item No. 13.2.2

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete. D.S.R. Item No. 13.8

Distempering with oil bound washable distemper of approved brand and manufacture to give an even shade :New work (two or more coats) over and including water tinnable priming coat with cement primer D.S.R. Item No. 13.41.1

Finishing walls with Premium Acrylic Smooth exterior paint with Silicone additives of required shade :New work (Two or more coats applied @ 1.43 ltr/ 10 sqm over and including priming coat of exterior primer applied @ 2.20 kg/ 10 sqm) D.S.R. Item No. 13.47.1

Finishing walls with textured exterior paint of required shade : New work (Two or more coats applied @ 3.28 ltr/10 sqm) over and including priming coat of exterior primer applied @ 2.20kg/ 10 sqm as per D.S.R. Iten No. 13.45.1

Painting with synthetic enamel paint of approved brand and manufacture to give an even shade : Two or more coats on new work D.S.R. Item No. 13.62.1

Providing and laying water proofing treatment in sunken portion of WCs, bathroom etc., by applying cement slurry mixed with water proofing cement compound consisting of applying : (a) First layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/ sqm. This layer will be allowed to air cure for 4 hours. (b) Second layer of slurry of cement @ 0.242 kg/sqm mixed with water proofing cement compound @ 0.126 kg/sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. The rate includes preparation of surface, treatment and sealing of all joints, corners, junctions of pipes and masonry with polymer mixed slurry.D.S.R. Item No 22.5

Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 10mm and down gauge) including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design : In 75x75mm deep chase D.S.R.Item No. 12.21.1

Making khurras 45x45 cm with average minimum thickness of 5 cm cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate of 20 mm nominal size) over P.V.C. sheet 1mx1mx400micron, finished with 12mm cement plaster 1:3 (1 cement : 3 coarse sand) and a coat of neat cement rounding the edge sand making and finishing the outlet complete. D.S.R.Item No. 12.22

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A including jointing with seal ring conforming to IS : 110 mm diameter D.S.R.Item No. 12.41.2

Providing and fixing on wall face unplasticised - PVC moulded fittings/ accessories for unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A including jointing with seal ring conforming to IS : 5382 leaving 10 mm gap for thermal expansion. D.S.R.Item No. 12.42

110 mm Pipe

Bend 87.5 degree 110 mm bend D.S.R.Item No. 12.42.5.2

Shoe (Plain) 110 mm Shoe D.S.R.Item No. 12.42.6.2

Providing and fixing unplasticised -PVC pipe clips of approved design to unplasticised - PVC rain water pipes by means of 50x50x50mm hard wood plugs,screwed with M.S. screws of required length including D.S.R.Item No. 12.43. 110 mm Pipe

Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layer, 3 mm thick water proofing membrane, black finished reinforced with glass fibre matt consisting of a coat of bitumen primer for bitumen membrane @ 0.40 litre/sqm by the same membrane manufactured of density at 25°C, 0.87 - 0.89 kg/litre and viscocity 70 - 160 cps. Over the primer coat the layer of membrane shall be laid using butane torch and sealing all joints etc., and preparing the surface complete. The vital physical and chemical parameters of the membrane shall be as under : Joint strength in longitudinal and transverse direction at 23°C as 350/300 N/5 cm.Tear strength in longitudinal and transverse direction as 60/80N. Softening point of membrane not less than 150°C. Cold flexibility shall be upto -2°C when tested in accordance with ASTM, D - 5147. The laying of membrane shall be got done through the authorised applicator of the manufacturer of membrane : 3 mm thick D.S.R.Item No. 22.19

Grading roof for water proofing treatment with Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) D.S.R.Item No. (22.14.1)

Providing and laying brick tiles over mumty roofs, grouted with cement mortar 1:3 (1 cement : 3 fine sand) mixed with 2% of integral water proofing compound by weight of cement, over 12 mm layer of cement mortar 1:3 (1 cement : 3 fine sand) and finished neat: With common burnt clay F.P.S. (non modular) brick tiles of class designation 10D.S.R. Item No 12.19

Providing and fixing G.I. pipes complete with G.I. fittings and clamps, i/c cutting and making good the walls etc. D.S.R.Item No.18.10.1

15 mm dia nominal bore D.S.R.Item No.18.10.1

20 mm dia nominal bore D.S.R.Item No.18.10.2

Providing and fixing G.I. pipes complete with G.I. fittings including trenching and refilling etc. D.S.R.Item No.18.12.3

Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931 15 mm nominal bore D.S.R.Item No.18.49.1

Providing and fixing c.p brass long body bib cock of approved quality to IS standard and weighing not less than 690 gms.15 mm nominal bore. D.S.R.Item No.18.51.1

Providing and fixing c.p brass long stop cock (concealed) of standard design and of approved make conforming to IS: 8931.15 mm nominal bore D.S.R.Item No.18.52.1

Providing and fixing uplasticised PVC connection pipe with brass unions 30 cm length 15 mm nominal bore D.S.R.Item No.18.21.1.1

Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require: White Vitreous China Flat back wash basin size 450x 300 mm with single 15mm C.P. brass pillar tap As per D.S.R. Item no 17.7.7

Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete. Semi rigid pipe 32 mm dia As per D.S.R Item No. 17.28.1.1

600 mm long towel rail with total length of 645 mm, width 78 mm and effective height of 88 mm, weighing not less than 190 gms. As per D.S.R Item No. 17.73.2

Providing and fixing PTMT soap Dish Holder having length of 138mm, breadth 102mm, height of 75mm with concealed fitting arrangements, weighing not less than 106 gms. As per D.S.R Item No. 18.65

Providing and fixing gun metal non-return valve of approved quality (screwed end) 25mm nominal bore (Horizontal) D.S.R.Item No.18.19.1.1

Providing and placing on terrace (at all floor levels) polyethylene water storage tank, ISI : 12701 marked, with cover and suitable locking arrangement and making necessary holes for inlet, outlet and overflow pipes but without fittings and the base support for tank. D.S.R.Item No.18.48

Providing and fixing water closet squatting pan (Indian type W.C. pan ) with100 mm sand cast Iron P or S trap, 10 litre low level white P.V.C. flushingcistern, including flush pipe, with manually controlled device (handle lever)conforming to IS : 7231, with all fittings and fixtures complete, including cutting and making good the walls and floors wherever required: White Vitreous china Orissa pattern W.C. pan of size 580x440 mm with integral type foot rests D.S.R.Item No.17.1.1

Providing and fixing Stainless Steel A ISI 304 (18/8) kitchen sink as per IS: 13983 with C.I. brackets and stainless steel plug 40 mm, including painting of fittings and brackets, cutting and making good the walls wherever required Kitchen sink with drain board 510x1040 mm bowl depth 250 mm D.S.R.Item No.17.10.2.1

Providing and fixing soil , waste and vent pipes: D.S.R.Item No.17.35.1

100 mm dia. D.S.R.Item No.17.35.1.1

75 mm dia D.S.R.Item No.17.35.2.1

Providing and fixing M.S. holder-bat clamps of approved design to Sand Cast iron/cast iron (spun) pipe embedded in and including cement concrete blocks 10x10x10 cm of 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), including cost of cutting holes and making good the walls etc. : D.S.R.Item No.17.37

100 mm dia. D.S.R.Item No.17.37.1

75 mm D.S.R.Item No.17.37.2

Chlorinated Polyvinyl - chloride (CPVC) pipe 100 mm inner dia As per D.S.R. Item No. 8644

110 mm dia. 87.5 Dgree D.S.R.Item No.17.38.1.1

75 mm dia D.S.R.Item No.17.38.2.1

Providing and fixing bend of required degree UPVC bend 87.5° 110 mm bend As per D.S.R. Item No. 7209

100 mm dia. D.S.R.Item No.17.39.1.1

75 mm dia D.S.R.Item No.17.39.2.1

Providing and fixing single equal plain junction of required degree uPVC single equal Tee (with door) 110x110x110 mm As per D.S.R. Item No.

110x110x110 mm D.S.R.Item No.17.43.1.1

75x75x75mm D.S.R.Item No.17.43.2.1

UPVC coupler for UPVC drainage pipes 110 mm 110 mm coupler As per D.S.R. Item No.

110mm D.S.R.Item No.17.57.1.1

75mm D.S.R.Item No.17.57.2.1

Providing and fixing 100 mm M.S stays and clamps for sand cast iron /centrifugally cast (squn) iron pipes of diameter: 100 mm dia. D.S.R.Item No.17.59.1

Providing and fixing PTMT Bottle Trap for Wash basin and sink.17.70.1 Bottle trap 31mm single piece moulded with height of 270 mm, effective length of tail pipe 260 mm from the centre of the waste coupling, 77 mm breadth with 25 mm minimum water seal, weighing not less than 260 gms As per D.S.R. Item No. 17.70.1

Excavating trenches of required width for pipes, cables, etc includingexcavation for sockets, and dressing of sides, ramming of bottoms,depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth,including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m D.S.R.Item No.2.10.1.1

Chlorinated Polyvinyl - chloride (CPVC) pipe 150 mm inner dia As per D.S.R. Item No. 8645 6kg / Sqm Cm

Providing and laying cement concrete 1:5:10 (1 cement : 5 coarse sand : 10 graded stone aggregate 40 mm nominal size) up to haunches of S.W. pipes including bed concrete as per standard design : 150 mm diameter S. W. pipe D.S.R.Item No.19.2.2

Providing and fixing square-mouth S.W. gully trap class SP-1 complete with C.I. grating brick masonry chamber with water tight C.I. cover with frame o f 300 x300 mm size (inside) the weight of cover to be not less than 4.50 kg and frame to be not less than 2.70 kg as per standard design: 100x100 mm size P type With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 D.S.R.Item No.19.4.1.1

Constructing brick masonry manhole in cement mortar 1:4 ( 1 cement : 4 coarse sand ) with R.C.C. top slab with 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), foundation concrete 1:4:8 mix (1 cement : 4 coarse sand : 8 graded stone aggregate 40 mm nominal size), inside plastering 12 mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4graded stone aggregate 20 mm nominal size) finished with a floating coat of neat cement complete as per standard design : Inside size 90x80 cm and 45 cm deep including C.I. cover with frame (light duty) 455x610 mm internal dimensions, totalweight of cover and frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg) With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 D.S.R.Item No.19.7.1.1

Extra depth for manholes Size 90x80 cm With common burnt clay F.P.S. (non modular) bricks of class designation 7.5 D.S.R.Item No.19.8.1.1

M/s Construction Gallery