Renovation works in the DIET Darrang at Dalgaon (Repairing of Boys Hostel).

Amount

Dismantling roofing including ridges, hips, valleys and gutters etc, and stacking the material within 50 metres lead of: G.S. Sheet

Providing corrugated G.S. sheet roofing including vertical / curved surface fixed with polymer coated J or L hooks, bolts and nuts 8 mm diameter with bitumen and G.I. limpet washers or with G.I. limpet washers filled with white lead, including a coat of approved steel primer and two coats of approved paint on overlapping of sheets complete (up to any pitch in horizontal/ vertical or curved surfaces), excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required. 0.63 mm thick with zinc coating not less than 275 gm/ m²

Providing joists (karries) including hoisting, fixing in position and applying wood preservative on unexposed surface etc. completed with A) Hollock Wood

Providing and fixing false ceiling at all height including providing and fixing of frame work made of special sections...etc. 12.5mm thick tapered edge gypsum plain board conforming to 15:2095-(Part1):2011(Board with BIS certificate marks)

Providing ridges or hips of width 60 cm overall width plain G.S. sheet fixed with polymer coated J or L hooks, bolts and nuts 8 mm dia G.I. limpet and bitumen washers complete. 0.63 mm thick with zinc coating not less than 275 gm/m2

Providing wood work in frames of doors, windows, clerestory windows and other frames, wrought framed and fixed in position with hold fast lugs or with dash fasteners of required dia & length (hold fast lugs or dash fastener shall be paid for separately). A) Second class teak wood:

Providing and fixing ISI marked flush door shutters conforming to 15: 2202 (Part 1) decorative type, core of block board construction with frame of 1st class hard wood and well matched teak 3 ply veneering with vertical grains or cross bands and face veneers on both faces of shutters. A) 35 mm thick including ISI marked Stainless Steel butt hinges with necessary screws

Providing and fixing glazed shutters for doors, windows and clerestory windows using 4 mm thick float glass panes, including ISI marked M.S. pressed butt hinges bright finished of required size with necessary screws. A) Kiln seasoned and chemically treated hollock wood i) 35 mm thick

15 mm cement plaster on the rough side of single or half brick wall of mix: A) 1:4 (1 cement: 4 fine sand)

Dismantling wood work in frames, trusses, purlins and rafters up to 10 metres span and 5 metres height including stacking the material within 50 metres lead: a) Of sectional area 40 square centimetres and above

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural sources and using recycled concrete aggregate (RCA) as coarse aggregate and fine aggregate within the permissible utilization, Portland Pozzolana / Ordinary a) All works upto plinth level i) Concrete of M15 grade minimum cement content of 240 kg/m3

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. a) 300 x 16 mm

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: 300 X 10 mm

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: a) 100 mm

Providing and fixing bright finished brass 100 mm mortice latich and lock with dilevers and a pair of lever handles of approved quality with necessary screws etc.

Renewing glass panes, with putty and nails wherever necessary including racking out the old putty Float glass panes of nominal thickness 5 mm (weight not less than 12.5kg /m2 )

Brick on edge flooring with bricks of class designation 7.5 an a bed of 12 mm cement mortar, including filling the joints with same mortar, with common burnt clay non modular bricks: a)1:6(1 cement : 6 coarse sand)

Providing and laying in position ready mixed or site batched design mix cement concrete for plain cement concrete work; using coarse aggregate and fine aggregate derived from natural-sources and using recycled concrete aggregate (RCA) as coarse aggregate and fine aggregate within the a) All works upto plinth level. i) concrete of M25 grade with minimum cement content of 300 kg/m3

Providing and fixing M.S. grills of required pattern in frames of windows etc. with M.S. flats, square or round bars etc. including priming coat with approved steel primer all a)Fixed to openings/ wooden frames with rawl plugs screws etc.

Providing and fixing to existing door frames. a)24 mm thick factory made PVC door shutters made of styles and rails of a uPVC hollow section of size 59 * 24 mm and wall thickness 2 mm (± 0.2 mm) with inbuilt edging on both sides. The styles and ralls mitred and joint at the comers by means of M.S. galvanized/ plastic brackets of size 75 x 220 mm having wall thickness 1.0 mm and stainlerss steel screws.

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 i o 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 a)Size of Tile 600 X 600 mm

Providing and fixing Ist quality ceramic glazed wall tiles conforming to IS: 15622 (thickness to be specified by the manufacturer), 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 sand) and jointing with grey cement slurry @ 3.3kg per sqm, including pointing in white cement mixed with pigment of matching shade complete

Providing and placing in position precast reinforced cement concrete waffle units, square or rectangular as per design and shape for floors and roofs in 1:1.5:3 (1 cement: 1.5 coarse sand incuding manufactured sand derived from Recycled Concrete Aggregate (RCA) upto 20%: 3 graded stone aggregate 10 mm nominal size Recycled Concrete Aggregate (RCA) upto 20%), including flush or deep ruled pointing at Joints in cement mortar 1:2 (1 cement: 2 Fine sand), making necessary holes of required sizes for carrying through service lines etc., providing steel hooks for lifting etc, form work in precasting, handling, hoisting, centering and erection complete for all floor levels but excluding the cost of reinforcement.

Removing white or colour wash by scrapping and sand papering and preparing the surface smooth including necessary repairs to scratches etc. complete

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface: a)Water thinnable cement primer

Distempering with 1st quality acrylic distemper, having VOC (Volatile Organic Compound) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour . a) Two coats Onty.

Applying priming coat: a)With ready mixed pink or Grey primer of approved brand and manufacture on wood work (hard and soft wood)

Painting with silicon & acrylic emulsion based water thinnable sealer of approved brand and manufacture on wet or patchy portion of plastered surfaces: a) Two coats

Sanitary and water supply works Providing and fixing white vitreous china pedestal type water closet (European type W.C. pan) with seat and lid, 10 litre low level white P.V.C. flushing cistern, 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 : a) W.C. pan with ISI marked white solid plastic seat and lid

Providing and fixing controlled flush, low level cistern made of vitreous china with all fittings complete. A)10 litre (full flush) capacity-white

Providing and fixing wash basin with C.I. brackets, 15 mm C.P. brasspillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever require: a)White Vitreous China Wash basin size 630x450 mm with a single 15 mm C.P. brass pillar tap

Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes confirming to IS:15801 UV stabilized & anti- microbial fusion welded, having thermal stability for hot & cold water supply, Including all PP-R plain & brass threaded polypropylene random fittings, including trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge. a)PN-10 Pipe, 110 mm OD (SDR-11)

Providing and fixing 3 layer PP-R (Poly propylene Random copolymer) pipes confirming to IS:15801 UV stabilized & anti- microbial fusion welded, having thermal stability for hot & cold water supply, Including all PP-R plain & brass threaded polypropylene random fittings, including trenching, refilling & testing of joints complete as per direction of Engineer-in-Charge. b)PN-10 Pipe, 63 mm OD (SDR-11)

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply, including all CPVC plain & brass threaded fittings, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. a) 15 mm dia nominal dia pipes

JMT ENTERPRISE (BID ID -243281)

SAMARJIT BEZBARUAH (BID ID -241395)

NABANITA DEKA (BID ID -242637)

SRI TIRTHA RAM BORO (BID ID -243082)

KADIR ALI (BID ID -243236)